Which of the following is/are INCORRECT about elephant herd?
(i) The elephant herd have only females and baby elephants.
(ii) The oldest male is the leader of the herd.
(iii) A herd may have 10-12 female elephants and young ones.
(iv) Baby elephants live in the herd till they are 1415 years old.
(A) (ii) & (iv)
(B) (i), (ii) & (iv)
(C) (iii) & (iv)
(D) (i) only.