Which one of the following is the true description about an animal concerned ?

Question

(1) Cockroach	10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)
(2) Earthworm	The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine
(3) Frog	Body divisible into three regions - head , neck and trunk
(4) Rat	Left kidney is slightly higher in position than the right one