Aswap agreement cals for Durbin Industries to pay interest annualy, based on a rate of 2005 over the one year T-bill rate, currently 500%. In return, Durbin receives intorest at a rate of 500s on a fixed rate basis. The notional principal for the swap is $70.000 What is Durbin's net interest payment for the year after the agreement? OA $3,500 OD $6.900 OC 52.450 OD 51.400