Ballbusting holidays Day3

Ballbusting holidays Day3 by BallsBAM

A: 50 or 3 minutes, medium
B: 30 or 2 minutes hard
C: 50 or 2 minutes soft

Obviously, the order is always different and each round becomes increasingly difficult to overcome.
This was the second Round and it was harder than the first, now we go ahead with the third, we'll do 5 in all.
Change category and then choose A, B or C?