In the following reactions, P, Q, R and S are the major products.

The correct statement about P, Q, R and S is
(A) P is a primary alcohol with four carbons.
(B) Q undergoes Kolbe’s electrolysis to give an eight-carbon product.
(C) R has six carbons and it undergoes Cannizzaro reaction.
(D) S is a primary amine with six carbons.