What feature of human language allows speakers to both send and receive messages?
AInterchangeability
BDisplacement
CArbitrariness
DCultural transmission
Answer:
A. Interchangeability
Read Explanation:
Interchangeability refers to the ability of speakers to both send and receive messages. This allows humans to engage in two-way communication, where they can take turns speaking and listening, unlike some animal communication systems that may involve one-sided signaling.