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 prevent a heart attack [title] Eat a balanced diet. [step] To help prevent blockage and reduce plaque buildup in your heart, you need to consume healthy, balanced meals. In general, a balanced diet is rich in fruits, vegetables, whole grains, and low-fat or fat-free dairy. <sep> (A) [substeps] Don't go overboard with this diet. Don't over regulate yourself and overeat. (B) It also includes lean proteins, such as poultry, fish, and beans. You should also only eat foods low in saturated fat, trans fats, and cholesterol. (C) Avoid fried foods and low-fat dairy products as much as possible. [substeps] Try to choose foods from all the different food groups, since they help promote blood flow through your heart and keep you healthy. (D) [substeps] Have 3 ounces of vegetables per day , 1 serving of fruit, and 1/2 cup of dairy. Take breaks every minute and watch for any signs of blockage.
Student:
B