Assertion: Angular momentum of an electron in any orbit is given by angular momentum = nh/2π, where n is the principal quantum number.

Reason: The principal quantum number, n, can have any integral value.

(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

(c) If Assertion is correct but Reason is incorrect.

(d) If both the Assertion and Reason are incorrect.