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: A dog is outside in a large field and runs towards a man holding a yellow frisbee. the man <sep> (A) then throws the frisbee, the dog catches it and begins swimming back and forth in the water. (B) frisbee the dog around the frisbee and the dog chases the frisbee and catches the frisbees. (C) attempts to catch the frisbee but it is deflected by the large dog. (D) then begins walking and throws the frisbee for the dog to catch.
Example Output: D

Example Input: A man is seen shooting a bow and arrow followed by another man taking a bow and aiming. Another man is seen kneeling down before bows and speaking to the camera. he <sep> (A) clips a man on the arm and leads into a shirtless man releasing a arrow. (B) speaks more and pictures of him hitting the arrow in the bow while another draws closer with arrows. (C) points to various boxes and continues looking into the camera and speaking. (D) then approaches another man and starts shooting arrows down him.
Example Output: C

Example Input: [header] How to organize ideas [title] Grab some writing utensils. [step] You need to get a visual of what's occurring in your mind. To do this, it's best to write down what you're thinking. <sep> (A) Have either a pen or a pencil handy, and focus on producing ideas that get the most benefit from your life. [substeps] Oftentimes it's tempting to have just a fraction of a second to write or think about ideas you make. (B) This will also give you a strong record and keep you from forgetting. [substeps] Look for or use something electronic like digital notebooks or smartphone tablets to keep you distracted as you work. (C) If you are writing for a class, take time to write out a few great ideas on the board. [substeps] If you don't have all of the items you need to do this, don't worry-these will do as long as you have some writing utensils. (D) Physically creating words with a writing utensil triggers your brain to pay more attention. [substeps] If you know you're a spatial learner, finding a whiteboard might be the best place to start organizing your mind.
Example Output:
D