In the following questions a statement of assertion (A) followed by a statement of reason (R) is given. Choose the correct option out of the choices given below each question
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 the correct explanation of A.
c) A is true but R is false.
d) Both A and R are false.
Assertion: (A) CuO + H2 → Cu + H2O is a redox reaction .
Reason(R): Cu is a less reactive metal.