15 - question Choose C code segment that prints the following pattern; X X X X X x x x x X X X X X X Assume variables i and j are already declared. a) b) for(i=1 ; i=i ; j--) printf("x"); printf(" "); c) for(i=1;i=1 ; j--) printf("x"); printf(" "); } ] a) O correct answer: a b) correct answer: b c) correct answer: C correct answer:d