Consider a bond with a coupon rate of 9%, face value of $1,000, term to maturity of 4 years, and yield to maturity of 5%. Without doing any calculations, which of the price and duration pairings below can be true for this bond?

a. Price = $800, MacD = 6.6 years

b. Price = $1,250, MacD = 3.7 years

c. Price = $800, MacD = 4 years

d. Price = $800, MacD = 3.7 years

e. Price = $1,250, MacD = 4 years