Answer-Below are three sentences (I), (II), and (III). One or more of them may contain a grammatical or usa...

Explanation Rule The conjunction unless already has a negative meaning it means if not. Therefore, we do not use another negative word like not or does not in the same clause. Doing so creates a double negative error. Application In Sentence III, using does not after Unless makes the structure incorrect. The verb should be in the simple present affirmative form reduces. Corrected Sentence Unless the factory reduces emissions, it will face heavy financial penalties.

Question

Below are three sentences (

I , (I
I , and (II
I . One or more of them may contain a grammatical or usage error. Choose the option that identifies which sentence(s) are error-free. I. Do not ignore the warning signs of sudden localized cloudbursts near hilly slopes. II. A new conservation policy was introduced to protect coastal marine biodiversity. III. Unless the factory does not reduce emissions, it will face heavy financial penalties.