The most primitive invertebrate to possess musculo- epithelial cells and nerve cells is

Q. The most primitive invertebrate to possess musculo- epithelial cells and nerve cells is
A. Sycon
B. Spongilla
C. Fasciola
D. Hydra
Answer: Hydra

A. Sycon
B. Spongilla
C. Fasciola
D. Hydra
Answer: Hydra