Refer to the information provided in Table 6.1 below to answer the question(s) that follow.
Table 6.1Number of Hamburgers per DayTotal UtilityMarginal Utility130?252?367?476?5?4Number ofSodas per DayTotal UtilityMarginal Utility120?235?347?457?5?7Refer to Table 6.1. The total utility of five sodas per day is

Which of the following is most likely to happen, if investment in an economy falls?

A) Firms' revenue rise. B) Mortgage defaults fall. C) Labor supply falls. D) Unemployment rises.

Which of the following statements about recessions is true?

a. An old rule of thumb defining recession is two consecutive quarters of falling nominal GDP. b. Recessions occur at regular intervals and last standard amounts of time. c. There is no ironclad rule for the declaration of recessions. d. Recessions are associated with low unemployment and high income.