Insert the missing words:

One solution is to disallow budget extensions unless there is good reason such as to avoid the psychological dilemma of ‘ . . . . . . . . . . . . . . . . . . . . . . . . . ’. This occurs when the auditors become so engrossed in an operation that they see themselves as an expert who have a duty to solve all problems after mastering the system.

a. extended testing

b. auditor attachment

c. emotional involvement

d. operational engrossment