Assertion: cis-3-Chloroprop-2-enoic acid is less stable than its trans-form.
Reason: Dipole moment of cis-form is greater than trans-form.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not correct explanation of A
(c) A is true but R is false
(d) A and R are false