"My salary was increased by 15%!"

Select the statement which will EXACTLY reproduce the line of text above.

Choice a: printf("\"My salary was increased by 15/%\!\"\n");
Choice b: printf("My salary was increased by 15%!\n");
Choice c: printf("My salary was increased by 15'%'!\n");
Choice d: printf("\"My salary was increased by 15%%!\"\n");
Choice e: printf("\"My salary was increased by 15'%'!\"\n");