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". 

Ex 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.

Ex Output:
C


Ex Input:
[header] How to stop eating at night [title] Know the difference between emotional and physical hunger. [step] Sometimes we eat at night because we are genuinely hungry, especially if we deprive ourselves of calories throughout the day. Other times, nighttime eating is due to emotional hunger. <sep> (A) Identifying whether your nighttime eating is physical or emotional is an important step in dealing with the problem. [substeps] Does your hunger come on suddenly or gradually? Emotional hunger is more likely to manifest itself in the form of a sudden craving. (B) For example, when you're caught up on a project, you may think you have to eat too much and constantly think about your dinner plans, and you may let emotional hunger take over. [substeps] However, on the other hand, we may also be unconsciously hungry when we're bored or stressed. (C) Knowing the difference between emotional and physical hunger can help you learn to cope with your emotional eating. [substeps] Emotional hunger originates from feelings like physical aches, pains, hunger pangs, anxiety, sadness, depression and anger. (D) [substeps] For example, something as simple as indulging in peanut butter can be loaded with a meal low in calories. If this occurs, feel free to splurge on food you're actually craving for more impact.

Ex Output:
A


Ex Input:
[header] How to prevent blood clots during pregnancy [title] Be aware of the risk. [step] A blood clot can happen without any underlying cause. However, pregnancy increases your risk of getting blood clots, you are predisposed until 6 weeks after delivery. <sep> (A) Keep up the proper hygiene at home, and eat plenty of healthy choices throughout the day to help prevent pregnancy without a red-boil or other serious complication. Don't meditate on the risks caused by blood clots. (B) Either it is measles, a thyroid issue, or uterine infection. At first you are less likely to be pregnant. (C) The risk for developing blood clots is greater than the risk for an artery blockage. Blood clots are therefore less likely to occur if you have a heart or pancreatic setup. (D) There are three major reasons for this increased risk : [substeps] Increased clotting. During pregnancy, your blood is more likely to clot.

Ex Output:

D