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 get oil out of hair [title] Shampoo your hair several times. [step] Use your regular shampoo to wash your hair in the shower. Really work the shampoo into your scalp using your fingers and rinse it out thoroughly with lukewarm water. <sep> (A) Rinse your hair as soon as possible after it is done, as prolonged washing can hurt the scalp. [title] Dry your hair as soon as possible. (B) Have a good conditioner available on hand for long-term use. [substeps] Because oil can build up if you're not getting it regular, don't rinse it out very often, as this may clog or unbalance the hair follicles. (C) Repeat the process one or two more times, as needed. [substeps] After you finish shampooing, add some conditioner to your hair and let it sit for 5 minutes before rinsing out. (D) [substeps] You can use a hairdryer, a microfiber cloth, or a shower cap to gently detangle your hair to avoid spreading the oil or holding your hair in. [title] Squeeze a dime-sized amount of shampoo from a bottle.

A: C
****
Q: [header] How to learn to speak afrikaans [title] Take an introductory afrikaans class. [step] Enroll in an introductory class at a local community college, or at a language learning center. You can also find organizations dedicated to language learning online. <sep> (A) Online classes are convenient because you can learn at your own pace. [substeps] Taking an introductory class will help you develop a solid foundation in the language. (B) Online afrikaans are very easy to learn, and they are easy to translate. [substeps] You can get an introductory afrikaanic class at a language learning center. (C) [substeps] The language federation at the children's development center maintains a directory of all language learning organizations across all states. You can also find native afrikaans reading online through the font bar at the bottom of the page or clicking " language group " in the top right corner. (D) [title] Immerse yourself in afrikaans from a young age. [step] Select a language you are receptive to and that you truly understand.

A: A
****
Q: [header] How to choose healthy treats for a senior dog [title] Offer your senior dog raw vegetables. [step] Senior dogs are at a higher risk for obesity and weight issues. You can help your older dog stay healthy and at an ideal weight by giving them raw vegetables as treats. <sep> (A) Offer a single or two servings of vegetables, like strawberries, raw broccoli, and frozen chicken breast. You can also replace the veggies with dried fruits, like dandelion. (B) Raw vegetables are ideal for dogs under the age of 6 months old and younger. Try offering leafy greens, brussels sprouts, asparagus, cabbage and leafy green vegetables as treats. (C) Make sure the vegetables are cut into small pieces and only give them one treat at a time. Baby carrots, green beans, and broccoli are all good treat options for your pup. (D) [substeps] Older dogs generally are lower in calcium and phosphorus, which is an important part of their health. Raw vegetables include spinach, cashews, beans, corn, cabbage, onions, squash, carrots, broccoli, brussels sprouts, legumes, and beet.

A:
C
****