C Programming - Complicated Declarations

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What do the following declaration signify?

int *f();

f is a pointer variable of function type.

f is a function returning pointer to an int.

f is a function pointer.

f is a simple declaration of pointer variable.

What do the following declaration signify?

int (*pf)();

pf is a pointer to function.

pf is a function pointer.

pf is a pointer to a function which return int

pf is a function of pointer variable.

What do the following declaration signify?

char **argv;

argv is a pointer to pointer.

argv is a pointer to a char pointer.

argv is a function pointer.

argv is a member of function pointer.

What do the following declaration signify?

char *scr;

scr is a pointer to pointer variable.

scr is a function pointer.

scr is a pointer to char.

scr is a member of function pointer.

What do the following declaration signify?

char *arr[10];

arr is a array of 10 character pointers.

arr is a array of function pointer.

arr is a array of characters.

arr is a pointer to array of characters.

Why C Programming Complicated Declarations?