What will be the output of the following C code if the code is executed on a 32 bit platform?

[answerhappygod]

#include <stdio.h>
enum sanfoundry
{
c = 0,
d = 10,
h = 20,
s = 3
} a;
 
int main()
{
a = c;
printf("Size of enum variable = %d bytes", sizeof(a));
return 0;
}
a) Error
b) Size of enum variable = 2 bytes
c) Size of enum variable = 4 bytes
d) Size of enum variables = 8 bytes