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".
Q: [header] How to draw poke balls [title] Draw a big circle. [step] Use a cup or something with a round bottom if necessary. [title] Draw a line in the middle of the circle, going from left to right. <sep> (A) [step] Cross the circle two or three times, very close (that way you'll need to remember to leave line removed). [title] Trace a circle on a piece of wood. (B) [step] Do the same with the other circle. [title] Draw another big circle with a covered bottom. (C) [step] Cross it out when you're done. [title] Draw a circle again, going from left to right. (D) [title] Draw a small circle in the center of the line you've just created. [title] Draw another circle inside the circle you've just drawn.
A:
D