Choose the word which fits in the blank labelled 1 and gives appropriate meaning.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. increase.
Context: The sentence is about a major problem the world is facing related to population. It sets the tone for a global issue not about stability or decline, but growth in numbers.
Meaning of the words:
Increase: rise or growth in number
Decrease: reduction
Explosion: a sudden, dramatic increase (used more for shock/emphasis)
Control: management or limitation
Correct word: increase
Hence, the chosen option will be correct.