Teacher: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".
Teacher: Now, understand the problem? Solve this instance: [header] How to eat less protein [title] Understand why you might need to eat less protein. [step] If you have problems with your liver or your kidneys, for example if you have been diagnosed with chronic kidney disease you may be told to lower your protein intake. When your body processes food, the wast product urea is formed. <sep> (A) This product repairs the deficiency in the insoluble proteins in your liver and the kidney, thus increasing your protein intake. While you might not notice it at first, it increases the number of nutrients in your food such as fat, proteins and vitamins and minerals. (B) If you have problems with your kidneys the urea may not be passed as it should. A build-up of such waste products can be very damaging for your health. (C) This forms the enzymes that give your body necessary protein. [title] Eat an adequate amount of protein each day. (D) Urea is added to any food, and when digested there is more protein. This protein also helps ensure the health of your liver and your kidneys.
Student:
B