Assertion (A) A sperm sticks to an egg for fertilisation. Reasons (R) Interaction of surface re...

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Assertion (A) A sperm sticks to an egg for fertilisation.

Reasons (R) Interaction of surface receptors, fertilizin on the egg and antifertilizin on the sperm head makes them adhere together.
(a) Both A and R are true and \( R \) is the correct explanation of \( A \)
(b) Both A and R are true, but \( R \) is not the correct explanation of \( \mathrm{A} \)
(c) \( \mathrm{A} \) is true, but \( \mathrm{R} \) is false
(d) Both \( \mathrm{A} \) and \( \mathrm{R} \) are false
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