Question 1
The sentence is divided into four segments: (A), (B), (C) and (D). Identify the segment that contains a grammatical error. If the sentence is both grammatically and contextually correct, select “No error” as the correct answer.
The restoration agency is responsible of preserving (A)/ the heritage site's original (B)/ architectural features and (C)/ its centuries-old stone carvings. (D)



