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".

Example Input: The athlete in pink top is walking forward. An athlete with barrios tag on her shirt is standing behind the net. the woman <sep> (A) raised the circular metal and she started to swirl around and threw the metal. (B) in green shirt is skating. (C) in pink female stuns the other woman and the start fighting. (D) took a bar and bound the ball to the basket.
Example Output: A

Example Input: A woman demonstrates how to properly wrap a gift from behind the counter of a gift shop. a woman <sep> (A) removes tape from the corner of the wood before wrapping a gift from behind a christmas tree. (B) wearing a black outfit sits on a stall lid and demonstrates how to wrap a gift properly. (C) puts paper titles onto the gift. (D) stands behind a sales counter in front of several wrapped gifts and gift wrapping materials.
Example Output: D

Example Input: [header] How to prevent spotting between periods [title] Take birth control pills. [step] Oral contraceptives, or birth control pills, are frequently used to manage spotting. Birth control pills regulate the hormonal changes that occur during your menstrual cycle. <sep> (A) [substeps] Birth control pills can help to establish a regular cycle and avoid overgrowth of the uterine lining in women that do not routinely ovulate. In women that do ovulate, birth control pills work to treat abnormal, heavy, or excessive bleeding during menstruation. (B) These include, but are not limited to, pregnancy hormones, mood stabilizers, herbal birth control pills, anti-depressants, or selective serotonin reuptake inhibitors. [substeps] They come in pill form, to relieve cramps or flushing outfills. (C) They may increase menstrual cramps, tense the uterus (still known as a uterus), and make it difficult to get pregnant. [substeps] There are no known side effects associated with the hormonal changes. (D) Studies suggest that estrogen levels are higher on oral contraceptives than other forms of birth control as a result. [substeps] Oral contraceptives that suppress your body's hormonal mechanisms allow for faster ejaculation and progesterone production.
Example Output:
A