Which of the following statements is true of an asynchronous message? a. A live video conference is an example of an asynchronous message. b. There is no time delay between when an asynchronous message is sent and when it is received. c. Sending a text message to someone who is monitoring Facebook is an example of an asynchronous message. d. An asynchronous message is a message that is not read, heard, or seen at the same time you send the message