Assertion : Intra cytoplasmic sperm injection (ICSI) is a procedure to form a ambryo in vitro
Reason : In ICSI, sperm is directly injected into the ovum.
A. If both assertion and reason are true and reason is the correct explanation of assertion
B. If both assertion and reason are true but reason is not the correct explanation of assertion
C. If assertion is true but reason is false
D. If both assertion and reason are false