Answer:The idea that Mariah can control her pain experience in consistent with the Motivation-Decision model.
Step-by-step explanation:
This model states that a person will take a decision to administer a stimuli that will take their pain or fears away when faced with situations that brings these emotions.
The idea that Maria will be able to control the pain during birth reduces her fears and she is able to focus on the exciting part of having a baby for the first time and the fact that she won't feel any pain.