In the following questions a statement of Assertin (A) followed by a statement of Reason (R) is give. Choose the correct answer out of the following choices.
Assertion (A): All naturally occurring `alpha`-amino acids except glycine are optically active
Reason (R): Most naturally occuring amino acids have L-configuration.

Options

A. (A) and (R) both are correct statement and (R) is correct explanation for (A)
B. (A) and (R) both are correct statements but (R) is not correct explanation for (A)
C. (A) is correct statement but (R) is wrong statement.
D. (A) is wrong statement but (R) is correct statement

Answer

D

Explanation

Correct reason: All `alpha`-amino acids except glycine contain at least one asymmetric centre