Assertion (A) : Tsar dismissed the first Duma within 75 days of its election.
Reason (R): He did not want any reduction in his power and anyone to question his authority.

(a) Both (A) and (R) are true, but (R) is not the correct explanation of (A).
(b) Both (A) and (R) are true, and (R) is the correct explanation of (A).
(c) (A) is false but (R) is true.
(d) (A) is true but (R) is false.​