Assertion (A): Grooming is a characteristic feature of the non-human primates.

Reason (R): Non-human primates groom one another for social bonding as well as parasite removal.

[A] A is correct and R is wrong.

[B] A is wrong and R is correct.

[C] Both A and R are wrong.

[D] Both A and R are correct.

Answer & Explanation
Answer: Option [D]