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'.

Ex Input:
Question: What WISC IV tests are part of the perceptual reasoning index ?: 
 Options:  <1> Search for symbols, cubes and digits. <2> Matrices, cubes and concepts. <3> Search for symbols, letters and numbers, and concepts. <4> Matrices, keys and concepts. <5> Cubes, letters and numbers, and concepts.

Ex Output:
2


Ex Input:
Question: Acetyl-CoA: 
 Options:  <1> It is synthesized from pyruvate in the eukaryotic cytoplasm. <2> It has a phosphate bond rich in energy. <3> Presents a guanine nucleotide in coenzyme A. <4> Activates pyruvate carboxylase and inhibits pyruvate dehydrogenase. <5> It easily crosses the mitochondrial inner membrane.

Ex Output:
4


Ex Input:
Question: From the following suggestions to the family about the school feeding for the prevention of obesity, indicate which is NOT recommended: 
 Options:  <1> Avoid chewing gum (chewing gum), even without sugar, because it is customary to have a full mouth between meals. <2> Increase the intake of fresh foods, vegetables and fruits. <3> Eat as a family, accompanied, at least some main meal of the 5 recommended daily. <4> Chop between meals to avoid being hungry at main meals. Enriched juices are recommended. <5> Try not to eat watching television, because distraction prevents enjoy the food and know what you eat.

Ex Output:

4