Answer:
persist
Explanation:
Calling a function Within a program, can be regarded to as specifying of the name of the function when it is within a statement or it could be by the function itself, it possible for a particular function to call another function, in a case wherby a function returns a value, assignment or using the value to variable is not necessary. It should be noted that If a function is called more than once in a program, the values stored in the function's local variables do not persist between function calls
