Which of the following statements is incorrect w.r.t. reproductive system of earthworm?
A. There are two pairs of testes present in 10th and 11th segments. Their ducts i.e., vas deferens run upto the 18th segment where they join the prostatic duct
B. Accessory glands are present on the ventral side of the 17th and 19th segments.
C. One piar of ovaries is attached at the intersegmental septum of the 13th and 14th segments
D. Four pairs of sac like structures called spermathecae are found one pair each in 6th to 9th segments
