Antonio had spent weeks developing a presentation that outlined his marketing plan for the new product and he was ready to present his ideas to the board. Several of his fellow coworkers who had reviewed the presentation had tried to point out that one of Antonio's assumptions was incorrect, leading to an incorrect conclusion, but Antonio was confident he had all the correct information and refused to make the correction. This is an example of

A$.$ clarity

B$.$ rational decision making

C$.$ escalation of commitment

D$.$ attribution bias

E$.$ satisficing