Gus is in a terrific mood on the day he goes to look for a new car. He instantly decides to buy the second car he test drives. If Gus had been in a bad mood, what type of decision might he have made about a car purchase?
选项：

A: He would not have gone car shopping at all.
B: He would have bought the first car he test drove.
C: He would have taken more time to make a decision.
D: There would have been no difference in his decision.