Which of the following is a good example of a framing assumption (FA)?

Which of the following is a good example of a framing assumption (FA)?

1. No issues will be identified during functionality testing.

2. New versions of the development software will not be released during the program lifecycle.

3. Schedule timetables are accurate and will remain stable throughout the lifecycle of the program.

4. The prototype design will be very close to production ready and will require few changes.