If an Organism Was Discovered That Had No Epithelial Tissues,it

If an organism was discovered that had no epithelial tissues,it would require adaptations to maintain homeostasis in which of the following areas?

A) skeleton for structure
B) nervous system for sensing external stimuli
C) adaptation to prevent water loss from the body in a terrestrial environment
D) muscular system for movement
E) adaptation to bind tissues and hold organs in place