Consider a bank with the following income statement: It has $100 in loans with an interest rate of 5 percent; $50 in security holdings, paying 10 percent; noninterest income of $10; $100 in savings accounts that have an interest rate of 2.5 percent; and other expenses of $15. What is this bank's total income?

a)

$20

b)

$2.50

c)

$160

d)

$17.50