Directions: In the following questions, a sentence is given with five words marked as (A), (B), (C), (D) and (E). These words may or may not be placed in their places. Four options with different arrangements of these words are given. Mark the option with the correct arrangement as the answer. If no change is required, mark 'No arrangement required’ as your answer.

Educating boys and been(A) together important(B)  always issue(C) an girls(D) and stressful has(E).