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

Explanation Sentence I contains an error Rule Redundant Conjunctions. Do not use although and but together in the same sentence. Remove but. Sentence II contains an error Rule Comparative Adjectives. Words ending in -ior like superior, inferior, senior, junior take the preposition to , not than. It should be superior to . Sentence III is correct. This uses the subjunctive mood demand that carbon emissions be reduced, which is standard and grammatically correct.

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. Although the novel was written in 1920, but it remains popular today. II. This ancient temple is superior than most modern monuments in the region. III. Environmentalists demand that carbon emissions be reduced immediately.