Study the following information carefully and answer the questions given below it:
(i) ‘P × Q’ means ‘Q is the mother of P’; (ii) ‘P + Q’ means ‘P is the brother of Q’;
(iii)‘P – Q’ means ‘P is the sister of Q’; (iv) ‘P ÷ Q’ means ‘P is the father of Q’.
Which of the following statements is superfluous to answer the above question?
A (i) only B (ii) only C (iii) only D (iv) only E None of these