ANS: A A quiet, shadow-free room offers an environment that produces the fewest sensory perceptual distortions for a patient with cognitive impairment associated with delirium. The other options have the potential to produce increased perceptual alterations. REF: Page 445 (Table 23-6) | Page 436 (Box 23-1) | Page 445 (Box 23-3) | Page 452 (Nursing Care Plan 23-1) More test answers on https://studyhippo.com/psychology-test-3-chapter-22/