During Implementation,testing of the Software and Training of the Users

Multiple Choice

During implementation,testing of the software and training of the users can be carried out in parallel until the final acceptance testing which the users have to do after they are trained.It is predicted to take 10 days to do program testing,5 to test the system modules and 5 for acceptance testing.It is expected to take 22 days to train users.How long is the critical path?

A) 22 days
B) 20 days
C) 25 days
D) 27 days