Rearrange the given parts in the correct sequence to form a meaningful sentence.

(A) long-term psychological impact
(B) affecting teenagers, leading to severe emotional
(C) cyberbullying has become a grave issue
(D) distress, social isolation, and in some cases

Choose the correct answer from the options given below:

(C), (B), (D), (A)

The correct answer is Option (4) → (C), (B), (D), (A)

The correct order forms the meaningful sentence:(C) Cyberbullying has become a grave issue$\to$(B) affecting teenagers, leading to severe emotional$\to$(D) distress, social isolation, and in some cases$\to$(A) long-term psychological impact.