Which of the following contains a vague pronoun reference?
A. After scouring the classified ads for days, Greg finally found a used car that fit his budget. The sedan had Bluetooth, but it needed to be fixed.
B. After scouring the classified ads for days, Greg finally found a used car that fit his budget. The sedan needed to be fixed, but it had Bluetooth.
Select the correct answer from the given choices and respond with the letter of the chosen option.

A