I do not have the options for these questions. I would appreciate if you could respond what you think are the best response? This would help all who are preparing for the PMP exam.

1) During executing, one important resource had to leave due to emergency. You
replaced him with another new person. Did you acquire/manage/develop
team/mitigate risk ?

2) Scope & time not finalized. What contract will you
choose ?

3) Issue has occured which was not identified earlier. what reserve will you
use ?