Regarding canal system of sponges : Match the following and choose the most appropriate option:

Question

A. ostia	1. minute pores
B. spongocoel	2. goes out through
C. osculum	3. in the body wall
D. Choanocytes	4. central cavity
E. collar cells	5. water enters through
	6. line the spongocoel
	7. line the canals

( A ) A-2; B-4; C-1,5; D-6; E-7
( B ) A-2; B-6; C-1,3,5; D-7; E-6
( C ) A-1,3,5; B-4; C-2; D,E-6,7
( D ) A-1,3,5; B-6; C-2; D,E-7