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.
The (A) notion that humans are the (B) apex of (C) dangerous on Earth is one of the most (D) life (E) ideas around.
1
A-B and D-E
2
C-D
3
C-E and B-C
4
A-E
5
A-D