Final answer:
A letter is an example of verbal communication.
Step-by-step explanation:
An example of verbal communication is a letter. Verbal communication involves the use of words to convey messages, and a letter is a written form of communication that uses words to express ideas, thoughts, or information. While other options like a smile, an emoticon, and a handshake can communicate certain messages or emotions, they are not considered verbal communication.
Learn more about Verbal communication