Hey there!
Your answer would be:
A: The sentence is correct.
I hope this helps!
Answer:
The topic is the general subject of a paragraph or essay. Topics are simple and are described with just a word or a phrase. The main idea is a complete sentence; it includes the topic and what the author wants to say about it. If the author states the main idea in his paragraph it is called a “topic sentence.”
I'm thinking it's the either the secound * or the last *
I'm pretty sure it's the last * though
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Best citation website ever. East to use. If you don't have an author you use the next required filed of information.