Answer: C. Emotion-focused
Explanation: In the context above, Castilla is subjected to a negative emotional feeling due to her workload. When trying to confront negative emotional tendencies, individuals may be subject to various ways of dealing with or subduing such emotional state. One of such ways is engaging cognitive tools like Castilla did, taking a yoga class or other relaxation activities. Confronting stressor in this manner is called emotion-based coping.