A nurse is discussing effective communication techniques for a client who has visual impairment with a newly licensed nurse. Which of the following statements by the nurse indicates an understanding of the teaching?

A. Using a communication board is appropriate for clients with speech or language impairments, not visual impairment. B. Collaborating with a speech therapist is indicated for speech or communication disorders, not vision loss. C. Using indirect lighting in the room is correct because it reduces glare and enhances visibility for clients with visual impairment, improving safety and comfort. D. Speaking in a loud tone of voice is unnecessary unless the client also has a hearing impairment; visual impairment does not affect hearing.