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There are four pairs of spermathecal por...

There are four pairs of spermathecal pores in pheretima which are located in intersegmental grooves between segments

A

5/6, 6/7,7/8, 8/9

B

67, 7/8, 7/8, 8/9, 9/10

C

14/15, 15/16, 16/17, 17/18

D

1/2, 2/3, 3/4, 4/5

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The correct Answer is:
A
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