Assertion (A) Formaldehyde is a planar molecule.
Reason (R) It contains `sp^(2)` hybridised carbon atom.
A. Statement-I is True, Statement-II is True : Statement-II is a correct explanation for Statement-I
B. Statement-I is True, Statement-II is True : Statement-II is `NOT` a correct explanation for Statement-I
C. Statement-I is True, Statement-II is False.
D. Statement-I is False, Statement-II is True.