Two of the following statements are true, and one is false. Identify the false statement:

a$.$ A program that contains an infinite loop is one that never ends.

b$.$ A preselected value that stops the execution of a program is often called a dummy value or a sentinel value.

c$.$ Many programming languages use the term $f{e}_e($for file end$)$ to refer to a marker that automatically acts as a sentinel$.$