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: This video gives the audience a step by step guide of how to make a pikachu cake. first <sep> (A) you pour 1-2-3 liquid sugar in two rople carmes and swirl it around in 1-1 dirt and pour it into large black buckets. (B) the person puts the chocolate mix in the sub, then spreads the lemon juice and she puts the company name and logo. (C) , put a plain chocolate aioli cake mixture in the small white bowl, then have a cherry and a y shaped wedge of lemon, is added in the cup and some attention begins to be taken to the present preparation, put a pineapple as it is representing strawberries and put the cherry on top the cake to the end of the cake. (D) , he searches the internet to find a pikachu character's face to fit the cake he's making.
Example Output: D

Example Input: Two men are talking in a news room. some people <sep> (A) are riding bikes in snowy terrain. (B) have gathered outside to watch. (C) are kayaking in the river. (D) are outdoors playing a game in a sandy field.
Example Output: B

Example Input: [header] How to improve your child's fitness [title] Familiarize yourself with the components of fitness. [step] Childhood fitness is multifaceted, encompassing a number of aspects having to do with health and well-being. [substeps] Flexibility pertains to the body's range of motion. <sep> (A) Movement in high performance endurance increases your metabolism and calcium-critical structures are developed by the tone for the muscles. You may experience a range of conditions, including diarrhea, coughing, dizziness, and cramps. (B) The goal of flexibility training is to have maximum range of motion without pain or stiffness. Strength refers to the amount of weight the muscles can push, pull or support. (C) Many adults develop faster and more easily through movement, while others work on flexibility differently. The unique tensile nature of gymnastics exercises can lead to muscle exhaustion, dizziness and fatigue when increasing explosive power. (D) The majority of the time the tone received from yoga is caused by tendons and ligaments. Limbs are also combined with muscles and tendons; resistance is shared in the body, which can be communicated from the arm bends and back of movement.
Example Output:
B