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 Q]: [header] How to remove malware [title] Understand that viruses, trojans, worms, spyware and bots are all malware that can damage your system. [substeps] A trojan is software that may look legitimate, but tricks you into downloading it. It then activates, and can delete files and steal data or give the perpetrator access to your system. <sep> (A) An administrator is a person with whom you can password protect your database. A trojan is a type of perpetrator that can use your database, copy and resize, hack into users' databases and earn your trademark. (B) [title] Verify that your computer has a dedicated shutoff defroster. [step] In theory, you would press the power key to turn it on and off while running the software program. (C) Helix can easily catch this software, so make sure you are safe. [title] Find the error button and quickly click on it in the settings section. (D) A rootkit can be downloaded unknowingly along with other programs that you install. It can hide on your computer and can avoid normal means of detection.
[EX A]: D

[EX Q]: [header] How to whitewash trim [title] Set up your working area. [step] Cover the floor with a drop cloth to keep dust and whitewash off of it. Open screened windows and doors to provide ventilation. <sep> (A) Keep the temperature low to avoid fumes and keep your work area clean. Additionally, have at least one sheet of newspaper in case a lightning storm or other electrical emergency strikes strikes your home. (B) Set all of your supplies in a corner of the room so you know where everything is. [substeps] If you don't have a lot of experience painting, use painter's tape to tape off areas you don't want to get whitewash, like the walls. (C) [title] Consider using a small piece of velcro, preferably one in a similar color, to lock in moisture in the paneling. [step] For smaller boards, make sure to allow at least 24 hours for the patch to dry between applications. (D) You may also want to swing curtains over them for a soft and light cleaning that will come before whitewashing. There are online projects to do, or you can perform laser removal yourself.
[EX A]: B

[EX Q]: [header] How to program an onn universal remote [title] Download the correct code list for your device from http: // www.myonnremote.com/remote-codes.html. [title] Scroll to the category for the device you want programmed. [step] For example, if you want to program your remote for use with satellite or cable, scroll to the section entitled, " sat/cbl. <sep> (A) " [title] Type in the input code for the remote you want programmed. [step] If the code does not work on the remote, you may want to reorder some of the data on the remote. (B) " this will bring up the section called device configuration. [substeps] If you're using multiple devices, click the one your want to pair with yours, then click " select device. (C) " [title] Select the data destination in the fields provided. [step] Data destination, archive, comma, cellular history, and privacy settings are all programmed functions. (D) " [title] Locate the brand of your device within that particular category. [step] For example, if you're programming the remote for a samsung television, scroll to " samsung " within the " tv " section.
[EX A]:
D