Teacher: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".
Teacher: Now, understand the problem? Solve this instance: [header] How to remove hair from the arms [title] Shave your arms using shaving foam, shaving cream or even hair conditioner and a razor. [step] This method is only temporary and hair starts to grow back in 1 to 3 days. [title] Apply shaving foam or shaving cream. <sep> (A) [step] Hold the razor at a 45 degree angle to the arm. Slowly and gently squeeze the blade between your thumb and forefinger to locate the hair you want to remove. (B) [title] Using a razor, shave arms in the opposite direction of hair growth. [title] Moisturize to make sure your skin doesn't dry or become irritated. (C) [step] Wait at least 24 hours to let your hair time up. [title] Place the razor handle on top of the surface you shaved down the arm. (D) [step] Once the' armpit hair' is removed it will be a bit sticky. After shaving, you will have to wash your arms under warm, running water.
Student:
B