Regarding Kanzi's Language and Grammar Skills, Which of the Following

Multiple Choice

Regarding Kanzi's language and grammar skills, which of the following statements is FALSE?

A) Kanzi can identify lexigram symbols when he hears corresponding words.
B) Kanzi can use lexigrams when the objects they refer to are absent.
C) Kanzi acquired all of his language skills through classical conditioning.
D) If asked, Kanzi can lead someone to an object.