Which of the following statement obtains the remainder on dividing 5.5 by 1.3?

• rem = (5.5 % 1.3)
• rem = modf(5.5, 1.3)
• rem = fmod(5.5, 1.3)
• Error: we can't divide

#include <stdio.h>
#include <math.h>

int main ()
{
  printf ("fmod of 5.5 by 1.3 is %lf\n", fmod (5.5, 1.3) );
  return 0;
}