Which Statement Is True About Applying a Vest Restraint to the Client

Which statement is true about applying a vest restraint to the client?

A) Tighten so there is no space between the restraint and the client.
B) Make sure that the restraint is the correct size for the client.
C) Apply the restraint underneath the client's hospital gown.
D) Secure the restraint to the client's side rail using a square knot.