Consider the following project:

Activity Time Predecessor

A $12-$

B $10-$

C $9$ A

D $15$ A

E $7$ B

F $8$ D$,$ E

G $13$ C$,$ F

What is the slack time for the activity C$?$

Group of answer choices

None of the above answers is correct.

$14$

$8$

$0$

$10$