If M × N means M is the sister of N, M + O means M is the mother of O, and N ÷ O means N is the father of O, what is the relationship of P if M × P + N ÷ O?
Answer: C. P is the sister of O
M × P means M is the sister of P. M + O means M is the mother of O. N ÷ O means N is the father of O. Therefore, P is the sister of O.