Jenna composes an email from home to her boss to inform him that she will be late getting to work that day. the act of composing an email involves which stage of the communication process?

Encoding the message is the first stage of the communication process. The person who wants to send a message to a receiver chooses a method to communicate and encodes the message for the intended receiver. The receiver decodes the message and when communication is successful the receiver will understand the senders message.