Final answer:
Skinner's term "verbal behavior" specifically refers to human communication through spoken language, distinguished from other forms of animal communication.
Step-by-step explanation:
Skinner's term "verbal behavior" refers to A. Communication through spoken language. Verbal behavior is a communication system that involves using words and systematic rules to organize those words to transmit information from one individual to another. B.F. Skinner, a renowned psychologist, focused on this form of communication in his work on behaviorism. While animals also communicate through various signals such as sounds, scents, and movements, the specific use of language—that is, verbal behavior—is largely considered unique to humans and observed to some extent in primates and cetaceans.