You will be given a definition of a task first, then some input of the task.
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".

[header] How to apply calamine lotion [title] Shake the bottle well. [step] The different parts of calamine lotion tend to separate when they sit for a while. Shaking the bottle well before applying it ensures that all the ingredients combine, which will make it work most effectively. <sep> (A) [substeps] Stir the water and calamine lotion together with a wooden spoon or other hard-bristled utensil while you're mixing. Your hands may feel like they're shaking, but shake them once in the morning and twice at night before applying the lotion to them. (B) [substeps] Refrain from shaking the bottle too vigorously or it will break. [title] Apply the lotion to your skin. (C) [title] Apply the lotion to a cotton pad. [step] Place a cotton pad over the opening of the bottle and tilt the bottle towards the pad so that the liquid pours onto the cotton. (D) [title] Spread the lotion on your face. [step] Use an even amount to spread the lotion evenly over the nose, along the forehead, and along the top of your mouth.
Output:
C