Answer:
Arnold is a born librarian, he loves books.
Explanation:
When connecting two independent clauses (clauses with a subject and verb that can stand alone), you need to use a conjunction or a semicolon like in the third sentence. This one has the comma, but neither of those, <u><em>so</em></u> it is incorrect. (see what I did there? I used a conjunction to connect my two independent clauses! B) )
Hope this helps! Happy learning, friend!
Answer: A. to organize ideas for comparing and contrasting two topics.
Explanation: A Venn diagram is an illustration that uses circles to show the relationships among things or groups of things.