Multi-choice problem: Continue writing the next sentence in this paragraph:

There are several people getting ready to ski. there

Options:
A). 's a person skiing downhill with full speed whose shadow can be seen.
B). are several tubes lined up in a lined pathway going down a hill.
C). is a man sitting at a piano and playing the piano for the very first time.
D). are numerous inches of snow on the ground and they're playing snowboard.
A).