If you believe that interest rates will decrease significantly in the near future and have $10,000 to invest, which of the following strategies would produce the highest return? Invest the $10,000 in 20-year zero coupon Treasury bonds Invest the $10,000 in 1-year zero coupon Treasury bills Invest the $10,000 in 20-year 10% coupon Treasury bonds Invest the $10,000 in 1-year 10% coupon Treasury bills