C Programming
Pick the correct statements.I.   The body of a function should have only one return statement.II.  The body of a function may have many return statements.III. A function can return only one value to the calling environment.IV. If return statement is omitted, then the function does its job but returns no value to the calling environment.

II and IV
I and II
II and III
I and III
III and IV

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C Programming
Use of functions

All of these
Enhances the logical clarity of the program.
Helps to avoid repeating a set of statements many times.
Makes the debugging task easier.
Helps to avoid repeated programming across programs.

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