Kelsey feels stressed because of her responsibilities of being a mom. however, she tends to be optimistic, engages in constructive coping, and is resilient. the likelihood of her developing a psychophysiological disorder is slim due to:
personality style.
biochemical activity.
social support.
behavioral changes.

personality style

Explanation:

A personality style refers to the inclination or persistence of a person to use certain tools when faced by certain situations. This is based on personal traits and behaviors that have been developed over the years. Here, Kelsey has developed an optimistic, constructive coping mechanism based and resilience based personality style. This makes the development of a psycho-physiological disorder very slim. Hence, the answer is personality style.

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