Regarding the figure : 1. It shows asexual reproduction in sponge 2. Reproductive structures are gemmules. 3. The most common of asexual reproductive structures (in living world) is zoospores which are usually microscopic and non-motile.

Question

( A ) All are correct
( B ) 1 is incorrect; 2 and 3 are correct
( C ) 3 is incorrect; 1 and 2 are correct
( D ) 2 is incorrect; 1 and 3 are correct