In the following questions, a statement of Assertion (A) is given followed by a corresponding statement of Reason (R) just below it. Of the statements, mark the correct answer as –
(a) If both assertion and reason are true, and reason is the true explanation of the assertion.
(b) If both assertion and reason are true, but reason is not the true explanation of the assertion.
(c) If assertion is true, but reason is false.
(d) If assertion is false ,but reason is true.
Assertion (A). All compounds having C=C bond exhibit geometrical isomerism.
Reason (R). Rotation about C=C bond is restricted.