Just for future reference. Please add all the choices for this question.
There are four possible answers to this question:
<span>A. a one-way form of contact to broadcast information
B. a way of transmitting a message
C. any means of transmitting a message
D. the exchange of a message in a medium through a channel</span>
Final Answer: C. Any means of transmitting a message
The acronym wyd in English means "What are you doing?". So you just need to know how to say the same thing in Chinese. I don't know if that's what you mean.
