Answer:
B. C. and E.
Step-by-step explanation:
D. 66
6×(4+7)
6×11
=66
By Remainder Theorem, f(5) = 91.
=> (5)³ - 4(5) + k = 91
=> 125 - 20 + k = 91
=> 105 + k = 91
=> k = -14.