Q: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
. " a camel ride - desrt of doha - qatar " <sep> (A) appears on screen " demonstrate how a camel rides using its front legs in the desert. (B) appears on screen and it's a treadmill with kind words on it at the bottom of it. (C) is shown on screen. (D) appears on screen while people wash their hands in the sink in a center of a large bathroom bathroom with a sink.
A:
C