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".

Ex Input:
The people start the race behind a closed and grated fence, which then opens and allows them to start racing from an elevated platform down onto the paved raceway. the racers <sep> (A) pedal with one person in a white jacket in the lead. (B) pass snow covered stands along a hilly road up above the as they ride up the hill past the tight stands and sandy roads of the garage. (C) sit against the wall on the track as they wait for the race to start. (D) pass through gaps while the passengers attempts to stay ahead.

Ex Output:
A

Ex Input:
. four bikers at the start of the line <sep> (A) get no a jump. (B) are wearing different colors of uniforms and helmets, they are about to get start the race. (C) leave and race towards a parking lot on the right. (D) go on the parallel bars but they can't take off their bikes.

Ex Output:
B

Ex Input:
[header] How to be an alpha bad girl [title] Be prepared for some work. [step] Being an alpha is difficult because you have to live up to everyone's standards and also accomplish even more in a small period of time. Still if you know how to manipulate while living freely, then you've already done step number one making you closer to being that alpha bad girl. <sep> (A) [title] Being bad doesn't mean you have to be rude. [step] An alpha bad girl is mean at times, but overall she just wants to have fun and go out every night and day. (B) You need to make sure you're maintaining control in all that you do. This means living in a peaceful place and being reassured that, even if someone says something rude or punish you for asking, you aren't being taken for granted. (C) Work hard to be a leader of your own lifestyle, goals, and priorities and be sure you are committed to those to make all of the difference in your life. [substeps] Being an alpha bad girl will always be the weight of your clan. (D) How to make that happen is by finding out exactly what they expect of you. Remember that they expect orders, and you only have control of the day to day affairs and decisions.

Ex Output:
A