Answer:
C. sender; receiver
Step-by-step explanation:
The answer is --
C. sender; receiver
It is given that Joseph, who wants to communicate the information, says to Taylor, to whom the messages have been communicated, to pick some snacks for the meeting.
Here it is seen that Joseph gives the message and Taylor receives the message.
Thus Joseph is the sender and Taylor is the receiver.
Hence the answer is
C. sender; receiver