Answer:
Step-by-step explanation:
Hard to say what your draw down menus will offer.
I would guess "...function will be reduced by a factor of 0.8"
or maybe flattened 20%
Based on the answers I would say that it is 105
This is assuming that C = A+ B ( 105 = 45 + 60), but i'm not certain because you didn't provide all the information needed.
Hope this helps! ;)