What Is a Requirement of the Sentinel-Controlled Loop Shared by Counter-Controlled

Multiple Choice

What is a requirement of the sentinel-controlled loop shared by counter-controlled loops?

A) The conditional expression must be set up prior to the loop.
B) A counter must be initialized on the outside of the loop.
C) A counter must be incremented inside the loop body.
D) The expression must evaluate to false in order for the loop to be executed.