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 convert miles to meters [title] Convert statute (or land) miles to meters. [step] There are 0.000621371192237 miles in 1 meter. There are 1 , 609.344 meters in one mile. <sep> (A) You can also convert miles to meters by substituting inches with miles. [substeps] For example, when a marketed car is covered in miles miles, it is known as a nautical miles! . (B) [title] Understand that the difference between miata and philips is that the length of the number obtained were identical. [step] The number makes up 5 of the cube kilometers in a specific measure. (C) [substeps] Although there are different definitions of miles (such as a nautical mile), this conversion refers to a " statute mile, " sometimes called a " land mile. " that's the common way you would measure length and distance in the united states. (D) By earning " cos " (the number of miles per kilometer), you will earn 1609.6 miles in 296 meter increments during your monthly tillings and potty breaks. [substeps] The number of miles you can view by using the " lines " locator tool will vary depending on your region or the types of distances you find in the map.
[EX A]: C

[EX Q]: [header] How to earn extra money [title] Get a part-time job. [step] The easiest way to earn extra money is to get a part-time job to supplement your income. Even if you only work a few hours a day or a week, a part-time job can make a big difference in your bank account. <sep> (A) Talk to your accountant or check to see how much you can get. [substeps] Another way to earn extra cash is to volunteer to work on a cleaning machine. (B) [substeps] If you know you're going to need to get into a job in accounting, you could consider doing an internship. Getting a part-time job isn't an option. (C) This may be even better if you're already working for a while and already have your minimum savings lined up. [substeps] Take advantage of the opportunity to put down a few hundred dollars on expenses like food, car loans, and inventory. (D) Here are some examples of part-time jobs you could do : [substeps] Deliver pizza. If you have a reliable car and are a good driver, you can make extra money by delivering pizza.
[EX A]: D

[EX Q]: [header] How to oxide concrete [title] Select your color. [step] There are a multitude of oxides available that you can add to concrete. Choose from red, light brown, dark brown, yellow, and black, among other colors. <sep> (A) [substeps] It's also a good idea to buy and soak your concrete of choice in clear water before you proceed. A homemade infusion can be rubbed across concrete with plastic or glass. (B) Avoid mixing these color schemes together as they will bleach the concrete. [title] Label concrete with a " h " or " gb. (C) [substeps] Some of these colors are ideal to have on slabs of concrete, while others are problematic due to damage. Either leave this option out, or slightly paint the concrete slightly-colors like blue can be hazardous to you and your skin. (D) [substeps] Black is typically used in home driveways and gas stations because it hides oil stains and grime. Brown hues are common in industrial flooring and some homes.
[EX A]:
D