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 Proximity Rule for Neither...Nor. When two subjects are connected by neither...nor , the verb agrees with the subject closest to it. Assistants is plural, so the verb must be were , not was. Sentence II contains an error Rule Correlative Conjunctions. Scarcely and Hardly are always followed by when , not than. No sooner takes than. Sentence III is correct. This imperative sentence uses proper grammar and prepositions.

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. Neither the lead doctor nor his assistants was present during the emergency. II. Scarcely had the museum opened than hundreds of visitors entered the hall. III. Ensure that all clinical trial data is stored on the secure server.