Which of the following will increase the future value of the mixed cash flows for years 1 through 5 of $9,000; $4,000; $1,000; $5,000; and $2,000 respectively given a 10% discount rate? (There may be more than one correct answer for this question;

a. Increase the discount rate by 2%.

b. Switch cash flows for years 1 and 5 so that year 1 is $2,000 and year 5 is $9,000.

c. Switch cash flows for years 2 and 4 so that year 2 is $5,000 and year 4 is $4,000.

d. Switch cash flows for years 2 and 5 so that year 2 is $2,000 and year 5 is $4,000.

e. Switch cash flows for years 3 and 4 so that year 3 is $5,000 and year 5 is $1,000.

f. Decrease the discount rate by 2%.