What does the following statement in C signify?

What is the syntax of a basic "if" statement in C?

Suppose that in a C program snippet, followings statements are used

Explain Input Output Statements in C

Suppose that in a C program snippet, followings statements are used.i) sizeof(int);ii) sizeof(int*);iii) sizeof(int**);

What does the following C-statement declare?int ( * f) (int * ) ;a.A function that takes an integer pointer as argument and returns a function pointerb.A pointer to a function that takes an integer pointer as argument and returns an integer.c.A function that takes an integer pointer as argument and returns an integerd.A function that takes an integer as argument and returns an integer pointer