If a Bond's Rating Improves, We Would Expect

Multiple Choice

If a bond's rating improves, we would expect:

A) the demand for this bond to increase, all other factors constant.
B) the demand for and the yield of this bond to increase, all other factors constant.
C) the demand for this bond to decrease, and its yield to increase, all other factors constant.
D) both the demand for and the price of the bond to decrease, all other factors constant.