Which of the following is a research design that allows researchers to provide more information about the participants and potentially provide a more meaningful study?

a. mixed method
b. single-subject method
c. qualitative method
d. quantitative method

Imprudential, inc., has an unfunded pension liability of $572 million that must be paid in 25 years. to assess the value of the firm’s stock, financial analysts want to discount this liability back to the present. if the relevant discount rate is 6.5 percent, what is the present value of this liability? (do not round intermediate calculations and enter your answer in dollars, not millions, rounded to 2 decimal places, e.g., 1,234,567.89)