Answer: The correct answer is "a two-way street".
Step-by-step explanation:
Two-way communication is different from a one-way communication.
When one person sends a message and the message is received by another person who is receiver. Here, receiver provides feedback to the sender. Telephonic conversation is a two-way communication.
One way communication: Here, the message flows from the sender to the receiver only. There is no feedback provided to the sender. For example, television program.
Therefore, transmission of messages in a communication is a two-way street.