Answer:
It looks like c
Step-by-step explanation:
I'm not completely sure bit i did this last year
It will take 14 minutes and 8 seconds
P(8 or 12) = 1/6
P(not 8 or 12 = 5/6
Let the expected points fro one roll be X.

The answer is -(1/6) points.
Any multiple of 4 would work.