[FinA] Shawn has been teaching his dog to wait at the door i…
[FinA] Shawn has been teaching his dog to wait at the door instead of running outside as soon as it is opened. At first, Shawn would only wait a few seconds before walking the dog outside after opening the door. Now, Shawn has gradually increased the waiting time to 2 minutes after opening the door before walking the dog outside. Which of the following is Shawn taking into consideration for promoting maintenance?
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