(a) Labeo, Chameleon, Salamander
(b) Hippocampus, Exocoetus, Anabas
(c) Hyla, Rana, Draco
(d) Whale, Dolphin, Turtle
The answer is (b) Hippocampus, Exocoetus, Anabas
Explanation: Option a) Chameleons are reptiles, while Salamanders are amphibians, both of which have three chambered hearts and partly double circulation. All of the Amphibians in Option c) have partial double circulation. Option d) is incorrect because a whale is a mammal, but a turtle is a reptile.