You did not provide the possible excerpts, however, nonstandard English is any type of English language that is not standardized, meaning that is not grammatical or normative. Slang, jargon, incorrect grammar, dialects, all fall into the category of nonstandard English, so use that logic on your excerpts and find the correct one.
forming two clauses and is illogical
elementary and early middle schoolers
<span>Adjectives
are word used to define or modify a noun or pronoun. The word in the
sentence does the adjective modify is B: heavily. In the sentence: The dog panted
heavily after the long walk through the woods<span>, this case the adjective described the verb ‘panted’. The
rest of the choices were nouns such as ‘walk’ and ‘woods’ while ‘heavily is the
adjective. </span></span>