"His mother was a strange, fey woman"
The meaning of this motif is quite obvious in the very first act. Simply, it means that appearances are often deceptive, and that things are different from what they appear to be. This line also points towards the play’s concern with the inconsistency between appearance and reality. Though it is a knotty and difficult idea, nevertheless it suggests that in this world, you can never be sure whether it is a mirage, an apparition, or a dagger.
The correct answer for this question is this one:
"The type of channel do Speaker 1 and Speaker 2 use in their communication is that they are directly receive the content of the message via person-to-person, without any device like telephone, sms, or someone who can deliver it to them personally.
Having a vivid picture of a setting, person, object etc and the ability to create a detail and clear description of said thing or said person. But that's just what I think.