Javier is excellent at being able to recognize his own emotions.He is very good at realizing whether he is sad or depressed.Javier is demonstrating:

A) primary appraisal.
B) secondary appraisal.
C) emotion differentiation.
D) domain-general adaptations.

Javier's ability to recognize his own emotions indicates that he has a high level of emotion differentiation, which is the ability to distinguish and label different emotions. This is different from primary and secondary appraisal, which refer to the evaluation of a situation as stressful or not and the evaluation of coping resources, respectively. Domain-general adaptations refer to adaptations that can be applied across different domains, such as cognitive abilities or physical traits.