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". 

Input: Consider Input: A girl presses a full lemon on a machine into a cup. The workers add sugar and water before shaking the cup. a straw <sep> (A) skims over a woman's shoulder. (B) is tilted into the cup and the girl dips a sip into the cup. (C) is added and the lemonade is placed on the counter. (D) is held across the machine.

Output: C


Input: Consider Input: [header] How to recognize and prevent a hookworm infection [title] Be aware of who is most at risk. [step] Some people are more likely to come into contact with hookworm infection than others due to their work, play, or other habits. Those most at risk include : [substeps] People who come into direct contact with soil contaminated with human feces such as gardeners, builders, plumbers, etc. <sep> (A) People with bare hands are at a higher risk for contracting hookworm with other people. Hookworm is a viral infection, and your body will not effectively fight the bacteria that makes up the infection. (B) Keep in mind that hookworm infection can cause gastrointestinal issues and can worsen over time. Tell your family, friends, and professionals what you are at risk of and where you are at before they know about it. (C) Products that might carry the disease contact with bee stings or pollination that might be harmful to bees also through play. Anyone under the age of 12 is at a higher risk. (D) Children who frequently play outside barefoot, or who play in contaminated soil. [title] Recognize the symptoms of a hookworm infection.

Output: D


Input: Consider Input: [header] How to make curls with a flat iron [title] Select a skinny flat iron. [step] You need one no wider than one or two inches. A paddle iron will be too wide. <sep> (A) [title] Lay your hands flat on the flat, elastic side of the iron. [step] Make sure that both sides are touching. (B) A regular flat iron will be flat, and you cannot use a length of iron tube for curls. For most flat irons, a paddle iron is best. (C) Plus you want to work out the material in the iron in one area. [title] Pull one of the curls to the left. (D) [title] Prepare your hair for exposure to heat. [step] Lightly spray your hair from about 6 inches (150 mm) away with a heat protectant.


Output: D