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: There is a large decorated christmas tree behind them. There is a woman sitting in the living room with a little girl. the boys <sep> (A) begin to climb hill on the christmas tree with an orange garland and used a brush. (B) play foos ball with the men. (C) are showing the little girl how to pierce her nose piercing. (D) start to play as the woman continues knitting the tree.
Example Output: B

Example Input: [header] How to prepare for ielts speaking test [title] Relax and speak as confidently as you can. Candidates who are not able to participate fully in the conversation * may not achieve their potential band score. [step] This may be because they haven't been able to demonstrate the level of language they are capable of producing. <sep> (A) This is why in order to start impressing new people you'll have to start communicating clearly and become relaxed in front of new friends and family. [title] Help the staff in every conversation about the band's. (B) Chances are they have not gotten the chance to have the opportunity to prove themselves. [title] Get to know your supervisors on a regular basis. (C) [title] Learn how the speaking component is assessed : [step] The aim of the test is to assess your ability to communicate effectively. The interviewer considers this ability in four different ways : [substeps] Fluency and coherence: this measures your ability to speak without too many pauses and hesitations. (D) You are simply not strong enough to produce the best sound but must cultivate more. If you are too nervous to speak clearly you'll be able to unintentionally undermine the composition of your speech.
Example Output: C

Example Input: [header] How to make a liver cleanse [title] Understand the benefits of this cleanse. [step] This 24 hour detox is designed to remove toxins from the liver and flush gallstones from the gall bladder. [substeps] It has helped people alleviate and cure problems such as chronic acne, yeast infection and symptoms associated with leaky gut. <sep> (A) It is a very effective treatment against urinary tract infections and sickle cell anemia. [title] Know the risks of a liver cleanse. (B) Many studies have indicated that eating for 25 minutes before the detox has been proven to be effective for preventing various digestive problems. [title] Join a successful liver cleanse program. (C) To perform this cleanse, all you'll need is epsom salts, extra virgin olive oil and one large grapefruit. [title] Prepare your body for the cleanse. (D) The full benefits of the cleanse are: the liver is free of diseases like cancer and viruses, and it's healthy for the body to move calories and fats throughout the gallbladder. [title] Understand the dangers of drinking alcohol or other personal beverages before and during this detox.
Example Output:
C