1. The process of fusion of a sperm with an ovum is called fertilisation. 2. During fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane. Regarding 1 and 2 :

Question

( A ) Both are incorrect
( B ) 1 is correct but 2 is incorrect
( C ) 1 is incorrect but 2 is correct
( D ) Both are correct