Which of the Following Is True Regarding Fritz Perls's Attitude

Which of the following is true regarding Fritz Perls's attitude and behavior toward empirical research?

A) He made massive efforts to obtain evidence-based status for Gestalt theory.
B) He generally disregarded the practical importance of collecting scientific evidence to support specific therapy approaches.
C) He rigidly adhered to the therapeutic rules he outlined in workshops.
D) He expressed disdain for solution-focused theory.
E) He valued research, but simply didn't have much in the way of research skills and so he never conducted research studies.