Assertion (A): The members of chlorophyceae are usually grass green Reason (R): Green colour is due to the dominance of pigments chlorophyll a and b. Regarding (A) and (R) :

Question

( a ) A is correct but R is incorrect
( b ) Both A and R are correct & R is the correct explanation for A
( c ) A is incorrect but R is correct
( d ) Both A and R are correct but R is not the correct explanation for A