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 person is seen sitting on a stool and piecing together several parts of a bike. the person <sep> (A) disassembles and rearranges the bike. (B) then grabs a spare tire and continues grinding the tiny parts together. (C) continues piecing the bike together and pans around the finished product in the end. (D) continues piecing out the parts while looking off into the distance.
C