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: Which of the following skin diseases is associated with celiac disease? 
 Options:  <1> Atopic dermatitis. <2> Dermatitis herpetiformis <3> Molluscum contagiosum. <4> Annular granuloma. <5> Rosacea

Ex Output:
2


Ex Input:
Question: The reinforcement circuit can be activated by electrical stimulation of the mesolimbic system, originating in the ventral tegmental area and projecting: 
 Options:  <1> To the hippocampus, inhibiting the release of dopamine. <2> To the nucleus accumbens, causing release of dopamine. <3> To the prefrontal cortex, stimulating the release of glutamate. <4> A mesencephalic reticular formation, causing release of glutamate. <5> To the pituitary, inhibiting the release of dopamine.

Ex Output:
2


Ex Input:
Question: What weight class corresponds to a Body Mass Index of 26 and what degree of risk does it entail for health ?: 
 Options:  <1> Normal weight and zero risk. <2> Overweight grade I and zero risk. <3> Obesity grade I and moderate risk. <4> Obesity grade II and high risk. <5> Morbid obesity and very high risk.

Ex Output:

2