A consol is selling at $1,200 with an interest rate of 5%. How much would this bond sell for if the interest rate were 8% instead?

A consol is selling at $1,200 with an interest rate of 5%. How much would this bond sell for if the interest rate were 8% instead?
A) $200.
B) $750.
C) $1,650.
D) $1,920.