Salt excreting glands are found in . . . . . . .

Green glands present in some arthropods help in

Antennal glands are found as an excretory structure in:

Green glands are excretory in function which are found in

Match the excretory organs listed under column $I$ with the animals given under column $II$. Choose the answer which gives the correct combination of alphabets of the two columns.

Column $I$ (Excretory organs)	Column $II$ (Animals)
$A$. Nephridia	$p$. Hydra
$B$. Malpighian tubules	$q$. Leech
$C$. Protonephridia	$r$. Shark
$D$. Kidneys	$s$. Round worms,$t$. Cockroach

Match the animals given in List-$I$ with their excretory organs in List-$II$.

List-$I$	List-$II$
a) Leech	i) Flame cells
b) Locust	ii) Proboscis gland
c) Liver fluke	iii) Nephridia
d) Balanoglossus	iv) Malpighian tubules