need help on these please and thank you

Put the parts of the program in the order in which they appear. Program description Global variables and function prototypes Main function Preprocessor directives Which of these is not a preprocessor directive in C89? \#define \#include \#when \#if QUESTION 5 Write the line of code needed to include the source file ctype.h. This file is found in the standard C library. QUESTION 6 Write the line of code needed to include the file my_header.h. This file is not included in the standard Clibrary. QUESTION 7 Write the line of code needed to define a preprocessor constant to convert yards to meters. The constant should be called YD_TO_M. (Hint: There are 1.09361 yards in 1 meter.)