Assertion (A); NaCl is less soluble in heavy water than in ordinary water. Reason (R) : Dielectric constant of ordinary water is more than that of heavy water.

Question

The correct answer is

(a) Both (A) and (R) are true and (R)  is the correct explanation of (A)

(b) Both (A) and (R) are true and (R)  is not the correct explanation of (A)

(c) (A) is true, but (R) is not true.

(d) (A) is not true, but  (R) is true