Given the task definition and input, reply with output. 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 increase the htc evo 4 g's battery life [title] Update the qik application. [substeps] Go to the android market and download the latest version. Earlier versions of the qik video application (before 0.08.22) had an issue where it would ping the server every minute. <sep> (A) Another issue is that there was no resolution. If the pacer installer was not able to fix the problem, the latest version of the qik video (before 0.011) was now failing. (B) If you are knowledgeable about malware installed on your android device, you can worry less about risk. There are a few key aspects that can help you ensure your battery life has been successfully maintained. (C) This feature had been only installed on android, and a modified qik videos installer was needed. [title] Verify that the desktop model is upgraded. (D) The continuous pings would prevent the device from going to sleep and would completely drain the battery. Standby time went from 20 hours to 3 days when this application was updated.
D