A business analyst is reviewing a discrepancy report after a test session. The discrepancy report has revealed a defect that the business analyst must address. Which of the following criteria should the business analyst use to identify the appropriate response to the defective test result?

A project that was going well for the last few months has encountered a situation-regulatory authorities have deemed that the project does not meet their requirements. Although regulatory requirements were identified during an earlier phase of the project, there is no substantial evidence to prove that the requirements were formally rejected.
This could have been avoided if:

A business analyst is working with the project manager, company auditors, and project stakeholders to determine whether formal signoff should be required for the project. For which reason would the business analyst recommend formal signoff to the group?

The sales team of a company has won a time-and-malerial project. The business analyst discovers that the sales team has underestimated the required budget and schedule Which course of action should the business analyst take?

The business analyst is in the process of implementing a solution for a customer. The team is having difficulty confirming if certain requirements have been met.
What could have caused this issue?