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'.

Example Input: Question: The most common ectopic pregnancy occurs in: 
 Options:  <1> The fallopian tube. <2> The oviductal tube. <3> The cervix <4> The ovary <5> The abdomen.
Example Output: 1

Example Input: Question: The access of drugs to the central Nervous System is conditioned by the existence of the blood-brain barrier (BHE) barrier: 
 Options:  <1> Increases its permeability in case of inflammation. <2> It is homogeneous throughout the encephalon. <3> It is traversed freely by fat-soluble drugs. <4> It is maximum in the chemoreceptor area of ​​the trigger. <5> Decreases its permeability in case of inflammation.
Example Output: 1

Example Input: Question: According to Ajzen's Theory of Planned Action, what would be the direct determinant of the behavior? 
 Options:  <1> The intention. <2> The definition of the situation. <3> The definition of the event. <4> The attitude towards behavior. <5> The perceived behavioral control.
Example Output:
1