A i believe because i think i did this test before
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.
I think the answer is Im worried because I havent heard from you in a while. Hope this helps!
