Seventeen Minutes Of Work

Six CI jobs, unlimited parallel runners, so a job starts the moment all its prerequisites have finished:

job duration (min) prerequisites
A 3 none
B 2 none
C 4 A, B
D 5 C
E 1 B, C
F 2 D, E

How long until every job is done?

A

12 minutes

B

14 minutes

C

17 minutes

D

13 minutes