I would go with Sarcasm as the answer because in general sarcasm is meant to tear people down. Hopefully this helps and good luck!!!
Intellectual dreamer is the best characteristics that symbolizes Carol. The other choices do not symbolize Carol in the excerpt because he is a smart person that has many dreams.
D. In the morning is the answer. A pedometer is a tool used for measuring steps. Therefore if you put it on first thing in the morning, you'll get the maximum amount of steps in. :)