Consider the household model that you have seen in class but now assume that the household lives for 3 periods. She earns $100 in the first period, $110 in the second period, and $120 in the third period. Her goal is to consume equal amounts in all periods. The interest rate is the same in all periods. Which of the following statements are true? O a. In the first period she will save b. In the first period she will borrow O c. In the third period she will save O d. In the second period her consumption is $100