New PMP Question & Answers with explanation

A Scrum master facilitates a monthly session with the team to discuss what went well in the latest sprint, what could have gone better, and what they will commit to improving in the next sprint. This meeting is referred to as a:
Select one
You have devised some proposal evaluation criteria based on past performance, contract compliance, and quality ratings to select a seller. Your organization has used two of the three vendors that bid on this project on previous projects, so you are comfortable using whichever one is selected. Which of the following is one of the most important criteria in evaluating the responses to your proposal?
Select one
Which of the following describes who is responsible for the quality assurance of the project?
Select one
Contract phases are closely related to the Project Procurement Management Knowledge Area processes. Which of the following are true?
Select three
Roshoud is serving as the project sponsor for a high-visibility project within the Galactic Kidz corporation. During a weekly executive status meeting, he expresses concern regarding quality assurance and requests an update. Quality assurance is most concerned with what?
Select one