A fund accumulates at a force of interest (t) = 0.06t (A) Find the annual effective rate of interest from 0 to 5 years. Round your answer to 3 decimal places. (B) $1200 is paid at time 13 years. Find the present value of this payment at time 4. (C) $100 is invested at time 4 years. Find the accumulated value at time 8 years.