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 buy a wood burning stove [title] Consider your heating needs by evaluating the size of your home. [step] You will need to determine the heat load necessary to maintain the square footage of the area you want heated. Heat load is measured in btus, or british thermal units. <sep> (A) Inquire about btus and thermal units using online resources. [substeps] Btus heat packs can be found at home improvement stores, department stores, and some gas stations. (B) To determine how much heat you need, pay attention to the dimensions of each room you intend to fire in. [substeps] The larger the square footage, the larger your fire seats will need to be. (C) You will need 25 to 30 btus per square foot. [substeps] Measure each room to be heated with measuring tape. (D) Btus are rated from 2000-1000. Btus can be changed or altered depending on the size of your home.

A: C
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Q: A marching band is in the midle o street. behind the marching band <sep> (A) people are in s street playing. (B) the drummers are covering the ground. (C) , a tire is taken off and replaced with a new tire. (D) a fire truck is in the parade.

A: D
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Q: [header] How to do ombre (dip dye) hair at home [title] Start with a 1 day old hair. [step] Starting with a two day old hair really can protect your hair from extreme damaging. Why? When you don't wash your hair for 1 day, you will notice that your hair is oily and greasy. <sep> (A) This is good because that oil can protect your hair from the harshness of the bleach. [title] Change your clothes into something you don't care about. (B) Stop doing these things in 2 days and make sure you are washing your hair carefully every day. [title] Wash your hair with cold water and a sulfate free shampoo. (C) [title] While products like hairspray and body wash are good to use on affected hair, ombre hair is your best bet. [step] Ombre hair can be considered " bleach " when treating severe hair hair damage, especially if it's deep colored or curly. (D) So it's best to wash with a gentle shampoo so your hair isn't constantly queued up and getting greasy. [title] Fill with a recommended 1 1/2 " deep dish water and ensure to only wash your hair once per day.

A:
A
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