Choose the correct alternative from the following :
Assertion (A) : Appendix is a vestigial organ in human body.
Reason (R) : It does not participate in digestion.
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 A.
C. A is true but R is false.
D. A is false but R is true.
E. Both A and R are false.
Answer: A . Both A and R are true and R is the correct explanation of A.
Appendix, earlier used to digest raw vegetable matter, is now a vestigial organ in human body and does not perform any function.