Suppose the Expected One-Month Rates of Return Are 3% P $3.91 \%$

Suppose the expected one-month rates of return are 3% p.a. ,4.5% p.a.and 7% p.a.for the month ending in one,two and three months' time respectively.Further,it is found that the liquidity premium for the second and third month is 1.75% and 2.40% respectively.According to the liquidity premium theory,what is the three-month yield?

A) $3.91 \%$
B) $4.27 \%$
C) $4.79 \%$
D) $6.25 \%$