Answer: The non-monetary cost of time or the opportunity cost of time
Step-by-step explanation: Shannon was driving in downtown santa fe. Because she was not very familiar with the area she got late for her appointment. Although there were other less expensive options of parking the car, Shannon choose to park her car in the $10 parking as she did not wanted to waste more time in looking up for a new parking. This clearly means that Shannon wanted to save the time so that she can be on time for her appointment.
Therefore, the non-monetary cost of time influenced Shannon's decision to park in the $10 parking.