Tara deposits money into an account with a nominal interest rate of 6 percent. She expects inflation to be 2 percent. Her tax rate is 20 percent. Tara’s after-tax real rate of interest
A、will be 2.8 percent if inflation turns out to be 2 percent; it will be higher if inflation turns out to be higher than 2 percent.
B、will be 2.8 percent if inflation turns out to be 2 percent; it will be lower if inflation turns out to be higher than 2 percent.
C、will be 3.2 percent if inflation turns out to be 2 percent; it will be higher if inflation turns out to be higher than 2 percent.
D、will be 3.2 percent if inflation turns out to be 2 percent; it will be lower if inflation turns out to be higher than 2 percent.