A 30-day T-bill is currently yielding 5.5%. The following information is available: inflation premium = 3.60%, liquidity premium = 0.6%, maturity risk premium = 1.8% and default risk premium = 2.15%. On the basis of these data, the nominal risk-free rate is ____________ and the real risk-free rate is _________________. a) 5.5%; 1.9% b) 5.5%; 2.5% c) 1.5%; 3.0% d) 0.5%; 0.1% e) 2.5%; 5.5%