I do not believe you would capitalize "golden retriever" . Yes it's a noun , but only proper nouns are capitalized .
Answer:
At the very basic level, synthesis refers to combining multiple sources and ideas. As a writer, you will use information from several sources to create new ideas based on your analysis of what you have read.
Explanation:
The correct answer is A. This is the case of using comma before a coordinating conjunction <em>and</em> because it links two independent clauses. We can observe that there two parts of this full sentence and each part is independent from each other. Both of them have their own subject and verb. Therefore, we are using a comma before <em>and</em>.