Instructions: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: A patient with chronic renal failure has to follow a controlled diet in potassium. What foods should you suppress to reduce your potassium intake ?:
Options: <1> Sugars <2> Fish. <3> Fruit in compote. <4> Raw vegetables. <5> Fruit nectar
Output:
4