Augmentative and alternative communication (AAC) is used to:

• A. Enhance written communication only
• B. Support or replace spoken or written communication
• C. Solely teach grammar rules
• D. Improve hand-eye coordination

Answer: (B)

Augmentative and alternative communication (AAC) is designed to support or replace spoken or written communication for individuals who have difficulty with traditional methods of communication. This approach recognizes that there are diverse ways individuals can express themselves and communicate their needs, thoughts, and feelings. AAC can include the use of symbols, pictures, gestures, and electronic devices, making it accessible to a wide range of users, including those with speech impairments due to conditions such as autism, stroke, or cerebral palsy.

In the context of enhancing communication, it goes beyond just aiding written communication or simply teaching rules of language. The focus is on facilitating effective communication regardless of the mode, which can include both spoken and written forms. Hand-eye coordination is not a direct function of AAC systems, as their primary goal is to enhance the ability to communicate. Thus, the answer highlights the broad and inclusive nature of AAC in meeting the communication needs of various individuals.