Final answer:
Eudaemonic well-being refers to a person's sense of personal expressiveness, purpose, and mastery and is part of the holistic approach to long-term fulfillment.
Step-by-step explanation:
The term that is defined as an individual's "personal expressiveness," feeling a sense of purpose, growth, and mastery is b. Eudaemonic well-being. Eudaemonic well-being is about intrinsic goods, contributing to a flourishing life beyond just immediate pleasure, and may include factors like personal growth, meaningful relationships, and a sense of purpose. Contrary to hedonic well-being, which focuses on obtaining pleasure and avoiding pain, eudaemonic well-being takes a more holistic approach, aiming for long-term fulfillment and personal development.