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.
What are you trying to say??
Do you have anymore background
Information or anything??
Answer: c. It creates a matter-of-fact tone as Machiavelli demonstrates the positive effects of a ruler's cruelty.
Explanation:
I believe the answer your looking for is D im not completely sure