Answer: His district manager may be influenced by availability bias.
Explanation:
Availability bias may influence his manager because the district manager has this information in his recent memory. He may consider this to be an accurate description of Otis's behavior all of the time, and not just in recent times. Since everything has occurred since the last evaluation he may be judged solely on these actions and not of his overall actions and work ethic in the past.
There are several ways to avoid availability bias such as: