. " 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.
C