A COTA and an OTR are providing consultative services at an independent living facility for residents who use wheelchairs for mobility. One of the goals is to promote aging-in-place for these residents. Which option should the team complete FIRST when determining environmental modifications needed to support this goal? A. Conduct wheelchair assessments to determine component needs. B. Determine the most useful assistive technology systems. C. Identify barriers that impact participation in ADL. D. Research barrier-free architectural designs and floor plans.