Kanzi, the chimpanzee, communicates with researchers by using

• A. abstract symbols on a keyboard and making some sounds.
• B. some sign language and many sounds.
• C. music notes on a keyboard.
• D. symbols on a keyboard and sign language.

Answer: (A)

Verified step by step guidance

1. Identify the key elements of the problem: Kanzi, the chimpanzee, and the methods of communication.
2. Understand the context: Kanzi is known for using a lexigram keyboard, which involves abstract symbols.
3. Consider the options provided: abstract symbols on a keyboard and making some sounds; some sign language and many sounds; music notes on a keyboard; symbols on a keyboard and sign language.
4. Evaluate each option based on known research about Kanzi's communication methods.
5. Determine which option accurately reflects Kanzi's known communication methods, focusing on the use of symbols and sounds.