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:
A manager explains the players how to play jai-alai while a group of boys observe the training. then <sep> (A) , two teams play polo match with women that talk to the camera. (B) , the girls stand together and play on the field in different manner, while players stand on the sides of the field. (C) , the coach continuously shows the players how to use the position. (D) , the players take turns to hit balls, and the manager shows to hit the ball.

Ex Output:
D


Ex Input:
The image and label of the presenter or stylist is shown. The presenter styles a female client's hair. The presenter speaks directly into the camera. the client <sep> (A) is shown as she shaves the client's hair. (B) stands in a hair salon and sees her hair being styled. (C) spins slowly on a chair to present her hair. (D) turns towards the camera and gives a final trim.

Ex Output:
C


Ex Input:
[header] How to use mashable [title] Visit the mashable follow channels page [step] . From here you will be able to view and select all of the available channels and feeds that you can follow using different services. [title] You can use mashable via one of many social networks and services by clicking the follow link for the service you want to use and following the onscreen instructions. <sep> (A) [title] In the chat platform (auto save link) you can set your profile. [step] To do this you will need to go to the activate profile tab and look in the " allow me to see more " subsection. (B) [title] Depending on what service you are using, a list of all of the services available on google's website may be displayed. [title] Select the one you want to use. (C) [step] For example, clicking the follow on facebook link will allow you to follow mashable's facebook page and view content via your facebook account. This is one of the best ways of using mashable efficiently. (D) [substeps] In the links will be set to allow you to continue following any currently active activities while mashable is active. You will be prompted to grant permission for any internet users to be able to follow you.

Ex Output:

C