Directions: Below a statement has been divided into four parts. The part in bold is fixed and contains no error. Among the other parts find the erroneous part. If there is no error mark option 5 as your answer.

Studies of established herds have shown that(A)/ young elephants stay inside 15 feet of their mothers for nearly all (B) of their first eight years of life, after which young(C)/ female are socialized into the matriarchal network. (D)/ No error (E)