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 change windows xp home to windows xp professional [title] Enable the features found in windows xp professional on your windows xp home edition installation with this hack. [step] It will allow you to turn your windows xp home cd into a windows xp professional cd. [title] Copy the root directory and the i386 directory of the windows xp cd to your hard drive. <sep> (A) [step] You have to be legally licensed to install windows xp-like programs, so make sure you get that jurisdiction here. [title] Once you have copied the root directory into your hard drive, extract the i386 directory from the drive. (B) [step] Again, use the same address as before to make your case. [title] Right click on the drive that you wish to save your new windows xp home to and select properties-] properties from the dropdown menu. (C) [title] Extract the boot sector of your windows xp cd. [title] Click start--] run--] regedit [title] Highlight hkey _ local _ machine [title] Click file--] load hive and select the setupreg.hiv file. (D) [step] You can easily add the other components by browsing on the internet. [title] Install windows xp professional cd-rom on your windows xp computer once you complete the installation.
[EX A]: C

[EX Q]: A person is windsurfing in the body of water. the person <sep> (A) missed a point as they windsurfing through the water. (B) holds onto a rope attached a to a boat as the boat moves through the water. (C) turns the board and sail around. (D) windsurfs over rocks and trees.
[EX A]: C

[EX Q]: [header] How to use a graphic flight computer to find ground speed and true heading [title] Align the wind direction under the " true index " mark by rotating the azimuth plate. [step] If the winds are from 330 at 20 knots, align 330 under the true index. [title] Align the grid so the center grommet is over one of the heavy lines. <sep> (A) [step] Only if you are flying with the reverse rotor or with the stick, the grid should be perpendicular to the ground. [title] Align the grid so it is above one of the strong lines, connected to the main mast. (B) [step] It doesn't matter which line is used at this point. [title] Mark the wind speed by counting up from the center grommet. (C) [step] The grid turns when the wind is consistently southeast away from the ground. [title] Position a heavy line going in the direction of the ground. (D) [step] If the wind is coming from east then do not align the grid. [title] Locate the " left terminal " mark on the ground and press it with the tire iron (that is, a large metal tube that sticks out from the ground).
[EX A]:
B