In the following question, a statement of assertion is followed byb a statement of reason, mark the correct choice as
(a) If both assertion and reason are true and reason is the correct explanation of assertion.
(b) If both assertion and reason are true but reason is not the correct explanation of assertion.
(c ) If assertion is true but reason is false.
(d) If both assertion and reason are false. Q. Assertion: Steel and brass are more elastic than copper and aluminium.
Reason: That's why they are preferred in heavy-duty machines and in structural designs.