When evaluating Miguels poor sales performance, his manager tends to ignore the fact that Miguel has been assigned a challenging region and that being a fresh graduate, he did not get enough opportunities to learn on the job. Instead, the manager assumes that Miguel is simply not competent at his job. This behavior on part of Miguels manager is an illustration of _

Ego-centric bias b. Fundamental attribution error c. Self-serving bias d. Halo Effect