Identify correct statement/s:
(A) $-\mathrm{OCH}_{3}$ and $-\mathrm{NHCOCH}_{3}$ are activating group.
(B) -CN and -OH are meta directing group.
(C) -CN and $-\mathrm{SO}_{3} \mathrm{H}$ are meta directing group.
(D) Activating groups act as ortho - and para directing groups.
(E) Halides are activating groups.
Choose the correct answer from the options given below :