Assertion (a): In 1991, as an immediate measure to resolve the balance of payments crisis, the rupee was devalued against foreign currencies.
(a) Both the assertion and the reason are true, and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) The assertion is true, but the reason is false.
(d) Both the assertion and the reason are false.