Read the following statements and choose the correct options I. Pelvic fins of female sharks bear claspers. II . In Obelia polyps produce medusae sexually and medusae form the polyps produce medusae sexually and medusae form the polyps a sexually . III . Flame cells in platyheliminthes help in osmoregulation and excretion . IV. In nonchordates , central nervous system is ventral , solid and double . V . Pinnae are present in mammals .

Options

A. II,IV and V only are correct
B. I,III and V only are correct
C. III,IV and V only are correct
D. I,II and III only are correct.

Answer

C

Explanation

* Pelvic fins of male sharks bear claspers.
* In obelia, polyps produce medusae asexually and medusae form the polyps sexually.