Explanation
According to SAFe, the Product Owner (PO) is the member of the Agile Team who serves as the customer proxy and is responsible for working with Product Management and other stakeholders to define and prioritize stories in the Team Backlog1. The PO has the primary role of ensuring that the team delivers value to the business and aligns with the Program Backlog2. The PO collaborates with the team, the Scrum Master/Team Coach, and other stakeholders to refine, order, and maintain the Team Backlog3. The PO also participates in PI Planning, Iteration Planning, System Demo, and Inspect and Adapt events4. References: Product Owner - Scaled Agile Framework, Team Backlog - Scaled Agile Framework, SAFe for Teams - Know Your Role on an Agile Team | Scaled Agile, Exam Study Guide: SP (6.0) - SAFe Practitioner - scaledagile.com.

Explanation
Scrum is a framework that enables teams to deliver value in complex and uncertain environments. Scrum is based on the agile manifesto, which values individuals and interactions, working software, customer collaboration, and responding to change. Scrum consists of three roles (Product Owner, Scrum Master, and Developers), five events (Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective, and Sprint), and three artifacts (Product Backlog, Sprint Backlog, and Increment). Scrum teams work in short iterations called Sprints, where they plan, execute, and deliver a potentially releasable product increment. Scrum teams inspect and adapt their process and product continuously, using empirical feedback and data. Scrum teams are self-organized, meaning they decide how to best accomplish their work, and cross-functional, meaning they have all the skills needed to create a product increment.
References: What is Scrum? | Scrum.org, What Is Scrum: A Guide to the Most Popular Agile Framework, What is Scrum? [+ How to Start] | Atlassian

Explanation
This statement is one of the characteristics of a high-performing Agile Team according to the Scaled Agile Framework (SAFe)1. It means that the team members are encouraged to experiment, learn, and innovate, without being afraid of making mistakes or being judged by others. The team members view failures as opportunities for improvement and celebrate the learnings from them. Team C is demonstrating this characteristic by creating a new workflow to speed up the testing process, even though it did not work out as expected. The rest of the team was excited to hear what was learned from the failed experiment, rather than blaming or criticizing the three members who worked on it. References: Agile Teams