Otto, in considering the occupation of social worker, is clarifying his values. according to krumboltz, this is an example of a(an)

task approach skill

Explanation:

Task-approach skills refer to any skills or experiences that are utilized to endure the situation and combine to learn, fix aims, produce other choices, evaluate the efficiency of one's self-observation and worldly generalizations. These skills are goal-oriented and help in the fixing of the motives. Also, they allow the individual to add alternatives and to bring the maximum  

no one should discriminated against because he or she is not from a minority group

they could find out our specific needs.