Directions: Read the sentence given below and identify the two parts of the sentence that contain a grammatical/contextual error. If none of the parts of the sentence has an error, select "No error" as your answer.
He called on (A)/ urgent action (B)/ on several (C)/ interconnected challenge. (D)
1
B-C
2
C-D
3
A-D
4
B-D
5
No error