Finance theory suggests that the current market value of a bond is based upn which of the following?

A. The future value of interest paid on a bond.

B. The sum of the present value of the bond's interest payments and the presnet value of hte principal.

C. The sum total of pricipal and interst paid on a bond.

D. THe present value of a bonds par value plus the future value of the bond's present value.