Which of the Following Was Seen as a "Major Schism

Which of the following was seen as a "major schism" among members of the Sensory Integration International community that eventually led to many clinicians leaving the organization?

A) Use of sensory-based interventions that did not adhere to Ayres' original principles
B) Use of teaching funds to support research
C) Disagreement about whether to teach international courses
D) Disagreement about the use of specific teaching methods in sensory integration (SI) workshops