what is the function of a cell wall

Question

A) to Protect and support the cell
B) to preform different functions in each cell
C) to prevent water from passing through the cell
D) to prevent oxygen from entering the cell.
Help!!!!

Answer 1

http://www.google.com/#q=function+of+a+cell+wall

Answer 2

oh ok thank u

Answer 3

You're welcome.

Answer 4

¡Hola! Seguir en mi YT: 3
Hello Follow my YT :3

Answer 5

P.S the answer is A