Cite the source.
You want to always cite the source you get your information from, or else you would be plagiarizing.
Answer:
D
Explanation
the only other answer i could think it would be would be field research. but why i think it isn't that is because field research is going out and getting research your self.
Answer:
Tom
Explanation: Subject answers to a question Who? So in this case Tom is the one that did something, aka offered you a piece of cake.
<span>Chesterton attempted to denounce the idea of self help books and those who were looking to monetize on the misunderstanding and weaknesses of other people who needed assistance. This was considered the Fallacy of Success, in that being successful was not a specific formula, but rather based on work ethic and values.</span>
Answer: It can be, Seherr buys wedding dress from her friend's boutique.
Explanation: I add the from.