How Could the Attitude of Constructive Theory Toward Diagnosis Best

How could the attitude of constructive theory toward diagnosis best be described?

A) Constructivists never use diagnosis.
B) Constructivists are quick to diagnose and prescribe treatment plans based on DSM IV-TR criteria for mental disorders.
C) Constructivists typically diagnose only when mental disorders are severe, and in those cases they refer clients to a medical doctor.
D) Though familiar with contemporary diagnostic assessment, constructivists typically do not diagnose clients, instead choosing to emphasize the strengths of each individual.
E) Both b and c are mostly true.