A、Invest more money. B、Take the money back. C、Calm down and let it be. D、Earn money by working hard. C男士说自己被套在股票里，赔了很多钱；女士安慰男士，让

W: How about our academic evaluation of this subject at the end of this term, Prof. Smith?
M: Grading is determined by your performance in the midterm and final test, periodic quizzes, a research project and classroom participation.
Q: What can we learn about the students from this conversation?

M: Oh dear! I’m totally stuck in the stock market and I’ve lost most of my investment.
W: Take it easy. He who wishes to be rich in a day will be hanged in a year. You need to calm down.
Q: What does the woman suggest the man do?