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". 

[header] How to install a bakflip hd tonneau cover on a ford f150 [title] Place the rail of the bakflip hd on right hand side bed rail of the f150. [step] Slide the tonneau rail all the way forward to the bulk head. It is a good idea to have a squeeze clamp or similar to hold it in place. <sep> (A) [title] Slowly turn the bakflip over so it moves slowly, its going to wobble and have to be bent the opposite way of the rail. [step] Be prepared for a lot of bumping. (B) [title] Tightly wrap round tray socket on right hand rail over cover and fasten. [step] Compression disks complete a swivel mounted over rail. (C) [title] Place the included rail clamps in place. [step] Tighten with a wrench or socket. (D) This will prevent the oil from jumping up and down accidentally while the g2 is being painted. [title] Place the nikon bolt assembly inside the couplers cradle.
C

An athlete practices tossing a javelin in a track a field course. The athlete starts with two or three side steps and then proceeds to toss the javelin. the athlete <sep> (A) then increases his speed and steps. (B) runs parallel to the chalk and throws four instructions that lead into a discus throw, where he throws the javelin as far as he can into the distance. (C) then does a backswing outside of the track. (D) throws the javelin to the other side and then back to the field.
A

[header] How to flirt with girls in middle school [title] Make eye contact. [step] Don't just stare into her eyes and scare her. Look at her eyes. <sep> (A) She will love it! But don't stare so long that she doesn't know what you're doing; stare at her nose until she gets used to you staring. Your eyes should go a long distance away from her nose and not up close. (B) When you stare at the wall or something, she will think that you are not interested, and will just end the conversation then. But if you look at her, nod your head and listen, she'll like you because you pay attention. (C) Look her in the eye from that direction. Don't risk blinking--then she'll think you're staring at her from a different angle and you're totally out of your league. (D) If you have her attention, then make direct contact! When you are talking to her, look anywhere but her eyes. [substeps] If she breaks eye contact, you know that you're doing it wrong.

B