Tillyard Inc. requires a $25,000 1-year loan. The bank offers to make the loan, and it offers three choices: (1) 15 percent simple interest, annual compounding; (2) 13 percent nominal interest, daily compounding (365-day year); (3) 9 percent add-on interest, 12 end-of-month payments. The first two loans would require a single payment at the end of the year, the third would require 12 equal monthly payments beginning at the end of the first month. What is the difference between the highest and lowest effective annual rates?
a. 6.00 percent points
b. 4.25 percent points
c. 2.48% percent points
d. 3.58 percent points
e. 5.00 percent points