What patients would be the best candidate for use of a sit-to-stand lift? A. A 57-year-old woman who is able to comply with her right lower-extremity partial weight-bearing restriction B. A 75-year-old man with advanced Parkinson's disease who has difficulty initiating movement. C. A 45-year-old individual recovering from a knee surgery with full weight-bearing ability. D. A 60-year-old woman with severe hip arthritis who experiences pain while standing. E. An 80-year-old man with generalized weakness and poor upper body strength.