Answer: The fraud examiner would like to determine who is responsible for known losses occurring in a certain area.
Step-by-step explanation:
A Fraud Examiner is an individual that resolves allegations regarding fraud, takes statements, gets evidences and also testifies to findings so that issues regarding fraud can be solved.
Based on the options given, the most favorable reaosn to conduct a covert examination would be so that the fraud examiner would like to determine who is responsible for known losses occurring in a certain area.