Words to describe the communication cycle?

The communication cycle expresses how the system of conveying and understanding messages operates. ... Channel: the means by which the message is sent. Receiver: the person or entity to whom the message is sent. Decoding: how the receiver interprets and understands the message.

Explanation: I don't have much of an answer but here

(1) sender (2) ideas (3) encoding (4) communication channel (5) receiver (6) decoding and (7) feedback.

answer; i do believe its (b) 12.5 years of age;