Two alternative investments require the same cash outlay. Their net cash returns are as follows:

ALTERNATIVE A: $20,000 each year for five years beginning one year from now.

ALTERNATIVE B: $10,000 each year for 11 years beginning one year from now.

If money is worth 20% compounded annually, which investment alternative should be chosen? What is the size of the current economic advantage of the preferred alternative?

Alternative A by $7887.52

Alternative A by $16,541.64

Alternative B by $7887.52

Alternative B by $16,541.64

Alternative B by $10,000.00