In the sentence, certain words are in bold and numbered from A to E, which are the possible pairs to be interchanged.Choose the pair(s) of words which need to be interchanged to make the sentence grammatically correct and meaningful.
WWF Brazil plans to (A) conduct 14 drones to indigenous (B) communities and (C) local governments so they can (D) donate their own real-time (E) surveillance.
1
B-C
2
A-C and B-D
3
A-D
4
C-E
5
A-B