Rudy deposits $25,000 into a savings account. Rudy doesnt make any deposits or withdrawals from the account, but a year later, his account balance has increased to $25,250. Inflation for the period is 1.5%. Which of the following statements about Rudys savings account is CORRECT?
a)		Rudys nominal rate of return is -0.50%.
b)		Rudys real rate of return is 1%.
c)		Rudy has earned a capital gain of $250.
d)		Rudy has a liquid investment.