Answer: The affected source is called Mastery Experiences
Explanation:
It is the most influential source and consists on having a direct experience of mastery experience, boosting self-efficacy.
In this situation is represented by the goals set by Gina, her efforts to reach it and her confidence being increased after she gets her goals. In other words, the whole experience.
It is used to reduce pain,fever and inflammation. Also used to decrease the risk of heart disease