Which one of the following is the true description about the animal concerned?
- ACockroach — 10 pairs of spiracles (2 on thorax, 8 on abdomen)
- BEarthworm — Alimentary canal: pharynx, oesophagus, stomach, gizzard, intestine
- CFrog — Body divisible into head, neck and trunk
- DRat — Left kidney is slightly higher than the right one