Assertion: Zygote is the vital link that ensures continuity of species between organisms.
Reason: Most vital events of sexual reproduction is the fusion of gametes.

• A

  If both the assertion and the reason are true and the reason is a correct explanation of the assertion.

• B

  If both the assertion and reason are true but the reason is not a correct explanation of the assertion.

• C

  If the assertion is true but the reason is false.

• D

  If both the assertion and reason are false.