If the Acrosome Cap of the Sperm Were to Fall

If the acrosome cap of the sperm were to fall off what would happen during fertilization?

A) The corona radiata would not be weakened by the enzymes found in the acrosome cap of the sperm.
B) The corona radiata would not be weakened by the fatty acids found in the acrosome cap of the sperm.
C) The zona pellucida would depolarize at a faster rate than if the acrosome cap was present.
D) None of the above would occur.
E) All of the above would occur.