Cou An investment yields $700 per year compounded continuously for 20 years at 8% interest. What is the (future) value of this income stream at the end of 20 years? Which expression is equal to the future value of a continuous income stream of K dollars per year for N years at interest rate r compounded continuously? N OA . Ke (N + 1) dt N OB. Ker.N .ldt N &C. Ker(N - ") dt N OD. Ker.N-1dt What is the value of K? K =