Which one of the following correctly describes the location of some body parts in the earthworm Pheretima
A. Four pairs of spermathecae in 4-7 segments
B. One paiir of ovaries attached at intersegmental septum of 14th and 15th segments
C. Two pairs of testes in 10th and 11th segments
D. Two pairs of accessory glands in 16th-18th segments.
