The following sentence is divided into four parts. One of the parts has an error in it. Read the sentence and find the part containing the error:
(A) IV
(B) III
(C) I
(D) II
(A) IV
“The movement which aims at/ (I)
Raising awareness about the climate changes, hopes/ (II)
To bring people together to think about/(III)
What they can do for reducing harmful pollution/ (IV)”