A fixed for fixed currency swap is an agreement under which two parties exchange. A)a fixed interest payment at date t for a a fixed interest payment at date t+1 in the same currency. B)a fixed interest payment at date t for a a fixed interest payment at date t in different currencies C)a floating rate payment at date t for a fixed rate payment at date t in different currencies D)a floating rate payment at date t for a floating rate payment at date t in different currencies