If $a > b > c > 0,$ which of the following is always positive ? (A) $(a-c)÷b$ (B) $b+c-a$ (C) $(c-b)×(a-b)$ (D) $(c-b) × (b-a)$ (E) $(a×b) - (a ×c)$ Choose the correct answer from the options given below :

(A), (B), (D) only (A) only (A), (D), (E) only (C), (D), (E) only

(A), (D), (E) only