Please show work of how to get present value of PV(A) = 777.61; PV(B) = 714.50; PV(C) = 746.05;, shower work in detail!!!!! no excel!!!!!!!!!

At an interest rate of 10 percent, which of the following sequences of cash flows should you prefer? Year 1 Year 2 Year 3 500 300 100 100 300 300 300 Any of the above as they all add up to $900 500 300 Option A O Option B O Optionc Option D PV(A) = 777.61; PV(B) = 714.50; PV(C) = 746.05; A is preferred