Given below are two statements:
Assertion (A): Universe is expanding.
Reason (R): The result is based on red shift of spectra of galaxies.
Codes:
(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) A is false, but R is true.
