Final answer:
The channel of a message should be chosen after considering the nature of the message, the audience, and potential technical breakdowns, ensuring the message is communicated effectively without miscommunication.
Step-by-step explanation:
The channel of a message should be c) determined after considering technical breakdowns. When selecting a communication channel, one must consider the nature of the message, the audience, and the potential for technical issues that may impede the message's delivery. For instance, a complex message may require a face-to-face meeting or video conferencing to ensure that the message is clearly understood, whereas a simple message might be effectively communicated through email or instant messaging. Additionally, potential technical breakdowns such as poor internet connectivity or compatibility issues should be considered to prevent miscommunication.