Tom and his roommate got into a fight about which of their favorite football teams was better. Tom searched and found a list of all the games his team had won and all the stats for their top players. He also found all the biggest errors his roommate's team had ever made. After all this research, Tom was even more confident his team was better. Tom's conclusion appears to have been influenced by
a. The Availability Heuristic
b. Confirmation Bias
c. The Representative Heuristic
d. The Spotlight Effect