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

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C Programming
Which of the following statements are correct about the program below?#includevoid main(){ int size, i; scanf("%d", &size); int arr[size]; for(i=1; i<=size; i++) { scanf("%d", arr[i]); printf("%d", arr[i]); }}

The code is erroneous since the statement declaring array is invalid.
The code is erroneous since the subscript for array used in for loop is in the range 1 to size.
The code is erroneous since the values of array are getting scanned through the loop.
The code is correct and runs successfully.
None of these

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