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 check the pnr status of your indian railway ticket [title] Get your pnr number. [step] A pnr number is a 10 digit numerical code that can be found on the railway ticket. [substeps] On an i-ticket (printed ticket-ticket is purchased by going to a railway station), you can find your pnr number on the top left of the ticket. <sep> (A) [title] Swipe up from the bottom right corner of the screen. [step] The numbers appear all across the screen, with the top at the top left. (B) Along with all the other meters, you can find your number by following these steps: click on your station of transit then enter your ticket number. You can find a box that contains your transit route. (C) On an e-ticket (electronic ticket-ticket is purchased online), you can find your pnr number on the top right of the ticket. [title] Go to http: // www.indianrail. (D) For an a-ticket (printed ticket has three additional numbers), get your pnr number from the correct method. However, they are always the same value.
A:
C