Fill in the blank with the most appropriate preposition:
The new regulation was aimed _____ reducing carbon emissions in urban areas.
Show answer & explanation
Correct answer: B
Explanation
The correct preposition to use with the verb 'aim' in this context is 'at'.
The idiom 'aimed at' is used to describe the intended purpose or target of an action, policy, or object. The sentence means the new regulation's purpose was to reduce carbon emissions.