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". 

Input: Consider Input: [header] How to stop picking your scabs [title] Disinfect the wound. [step] Open wounds and sores can develop infections. Always wash a new wound thoroughly with soap and water as soon as you obtain it. <sep> (A) Do not use hydrogen peroxide, petroleum or other deodorizers. Do not use antibacterial or antiseptic cleaners, as these may irritate the wound. (B) Then clean it up with an antiseptic wipe or a bit of neosporin and apply a bandage to protect it while it heals. You can also try using betadine or peroxide on the wound to clean and remove unwanted bacteria. (C) [substeps] Spread antibiotic ointment onto the wound, cover the wound with a sterile dressing that may be applied to the wound if it requires it. If you get a scab, wait 15 minutes to let the ointment finish fully absorbing in to the wound. (D) At least once every two weeks, take a shower or bath for seven to 10 days and splash your wound with warm water before applying bandages. Use soap with antibacterial properties and do not share it with others.

Output: B


Input: Consider Input: [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.

Output: C


Input: Consider Input: [header] How to feed a red bellied parrot [title] Choose a formulated bird feed. [step] Red bellied parrots need a diet made specifically for small and medium-sized birds. A formulated diet provides extra vitamins and minerals that your bird would get naturally in the wild. <sep> (A) Measure out a ratio of 10 to 15% protein to 1600 calories (around 236 mg). [substeps] You can cook produce or feed the bird whole fruit like blueberries, pineapples, or strawberries. (B) Use source parrot feed that is easy for a novice parlorer to see and taste, but doesn't contain alcohol, sulfates, polyunsaturated fats, tobachols, corn, rye, nectarines, and oils. [substeps] Fresh bird feeds are available at your local pet store. (C) You can purchase either a pellet or seed-based formulated diet for your bird at a local pet store. [substeps] While a bird feed is vital to your pet's health, bird feed alone is not adequate to keep a red-bellied parrot healthy. (D) Not all parrots are formulated to be fed properly, so make sure to pick a bird feed specially formulated for your species. [substeps] Find a store that provides wild parrot feed.


Output: C