What is the timebox of the Sprint Retrospective in a 2-week Sprint?

Andrew is a Senior Sales Manager for your product. Andrew would like to present the Product you're building at a conference with thousands of potential new customers in one month.
As a Product Owner, what do you tell him? Select two answers.

Which of the following Key Value Measures (KVMs) would be useful to understand and improve the Current Value? Select three answers

Which Key Value Area would the following Key Value Measures (KVM) help: Revenue per Employee, Product Cost Ratio, Employee Satisfaction, Customer Satisfaction, Customer Usage Index?

Ali is an Agile Leader managing five Scrum Teams. Ali delegates responsibilities depending on the maturity level of each team and team members. Is it a good idea to delegate responsibilities according to the maturity of the team even if it takes longer?