The most likely reason for any person turning down a full-time job is money.
It is more likely than not that Burger Hut was unable to provide compensation for Debra's services at a rate that a. Debra felt appropriate or b. Debra felt was necessary to make accepting the job worthwhile.
For instance, if Debra lived far away from the Burger Hut than any job would need to pay enough to partially cover the cost of her commute in addition to living and (hopefully) saving money.
The answer to this question is a love and commitment
Answer: Evidence based policing
Explanation: Evidence based policing is a practice whose policies and practices are derived from the systematic, scientific study of the effectiveness of various proven methods.
This method is effective and does not give room to chance or probability as it involves making decisions based on facts.