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: Consider Input: Question: Diabetic ketoacidosis (DKA) causes disorders of the metabolism of carbohydrates, proteins and lipids. The main clinical manifestations of CAD are:
Options: <1> Hypoglycaemia, dehydration with loss of electrolytes and acidosis. <2> Hyperglycemia, dehydration with loss of electrolytes and alkalosis. <3> Hypoglycaemia, increases in volemia and acidosis. <4> Hyperglycemia, dehydration with loss of electrolytes and acidosis. <5> Hyperglycemia, increases in blood volume and alkalosis.

Output: 4

Input: Consider Input: Question: Which of the following medications is an anti CD20 monoclonal antibody used in the treatment of rheumatoid arthritis?
Options: <1> Alemtuzumab <2> Muromunab. <3> Abalizumab <4> Rituximab <5> Visilizumab.

Output: 4

Input: Consider Input: Question: Phosphatidylinositols:
Options: <1> They are derivatives of glucocerebrosides. <2> They act as intracellular signals. <3> They are lysosomal lipids. <4> They are biological detergents. <5> They contain taurine or glycine.
Output: 2