What will be the Output Of the Following C-codes?

Q.1

#include<stdio.h>
int main(){
const int *p;
int a=10;
p=&a;
printf("%d",*p);
return 0;
}
Which one is correct?
(A) 0
(B) 10
(C) Garbage value
(D) Any memory address
(E) Error: Cannot modify const object


Q.2

#include<stdio.h>
int main(){
int a= sizeof(signed) +sizeof(unsigned);
int b=sizeof(const)+sizeof(volatile);
printf("%d",a+++b);
return 0;
}
Which one is correct?
(A) 10
(B) 9
(C) 8
(D) Error: Cannot find size of modifiers
(E) Error: Undefined operator +++

Let me learn what you think :)