Select the most appropriate option to fill in blank number 4.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. For.
Context: The sentence refers to the people and places least responsible for the climate problem.
Meaning of the words:
In – Not suitable
For – Correct preposition indicating responsibility
By – Indicates agency; not appropriate
At – Not suitable
Correct word: For
Reason: “Responsible for” is the correct collocation.
Final Sentence: The people and places least responsible for the problem.
Hence, the chosen option is correct.