Answer: a. linear, one-way
Step-by-step explanation:
With the transmission method of communication, Communication is described as a linear, one-way transfer of information from the sender to the receiver.
The sender is intentionally sending a message to the receiver in this model and the main focus is on the sender and the message that was sent by the sender. The receiver is simply viewed as the target not a responder and so the interaction is linear instead of circular.