C is the only answer that makes sense. This is because He states that he is full, and says nothing about being glad its over, or going to a sports game. There is also no dialogue so d wouldn't work.
If you read it out loud, or to yourself, you should hear some repetition in the writing.
Answer: The contrast effect is a magnification or diminishment of perception as a result of previous exposure to something of lesser or greater quality, but of the same base characteristics.
Answer:
O Speaking out against slavery was often very dangerous.
Explanation: