Give the correct match in the following

Options

A. A = r,B = p, C = q
B. A = r,B = p, C = s
C. A = r,B = s, C = p
D. A = r,B = q, C = s

Answer

A

Explanation

Flame cells – excretory organ of platyhelminthes i.e. planaria.
Collar cells – Inner layer of sponges.
Stinging cells – Choanocytes or stinging cells in hydra for offence and defence.