Match the items which belong to earth worms given in Column I with those in Column II and select the correct option given below Column I  Column II a.Spermathecal aperturesi.18th segmentb.ii.c.iii.5th to 9th segmentsd.Clitellumiv.14th segment

Spermathecal apertures are present ventro-laterally, on the intersegmental grooves between 5th and 9th segments. Female genital pore is present on the mid-ventral line of 14th segment. Male genital pores are present on the ventro-lateral sides of 18th segment. Clitellum is prominent dark band of glandular tissue surrounding 14th to 16th segments.