Cnidarian's Bodies Can Take Either of Two Forms

Multiple Choice

Cnidarian's bodies can take either of two forms.A polyp consists of a sessile stalk with tentacles on one end,whereas a medusa is a free-swimming,bell-shaped,"tentacles-down" body form with a single opening forming the mouth.Which of the following is true of a Cnidarian?

A) It has cephalization
B) It goes through direct development
C) It has an incomplete digestive tract and cephalization
D) It has an incomplete digestive tract
E) It goes through indirect development and has cephalization