A simple sentence is consisting of only one clause with a single subject
A compound sentence more than one subject or predicate
A complex sentence contains a subordinate clause or clauses.
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A. It allows you to inform your readers about key elements in the piece. Hope this helps
Answer:
I don’t really know but my guess will be it’s the rising action
Explanation:
Because it’s explaining what’s happening but introducing the characters like in the exposition
The answer is D, all of the above