Conjunction, “If” is a conjunctional term that begins a sentence with a dependent clause
Prose Definition: Prose is a form of language that has no formal metrical structure. It applies a natural flow of speech, and ordinary grammatical structure rather than rhythmic structure, such as in the case of traditional poetry.
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Answer:
Do you need help..with homework? How can I help?
A; the other answers don't tell you any real extra information about what other words in the sentences are/mean.