Assertion (A) : Human ancestors never used their tails and so the tail expressing gene has disappeared in them.
Reason (R ) : Lamarck's theory of evolution is popularly called theory of continuity of germplasm.

Options

A. Both (A) and (R ) are true and the (R ) is the correct explanation of the (A)
B. Both (A) and (R ) are true but the (R ) is not the correct explanation of the (A)
C. (A) is true statement but (R ) is false
D. Both (A) and (R ) are false

Answer

D