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: How many palindromic sequences exist on the human Y chromosome that allow Y-Y recombination ?: 
 Options:  <1> 8 <2> 6 <3> Four. <4> 10 <5> 12
Example Output: 1

Example Input: Question: The activation of arterial baroreceptors causes: 
 Options:  <1> Stimulation of the bulbar pressure center. <2> Activation of the parasympathetic. <3> Increased blood pressure. <4> Tachycardia. <5> Positive inotropic effect.
Example Output: 2

Example Input: Question: Which of the following statements is true with respect to the alkaloid morphine ?: 
 Options:  <1> It is an isoquinoline alkaloid extracted from straw of Papaver somniferum. <2> It is a benzylisoquinol alkaloid extracted from latex of Papaver somniferum. <3> It is a tracheal alkaloid extracted from leaves of Papaver somniferum. <4> It is a quinolizidine alkaloid extracted from capsules of Papaver somniferum. <5> It is a pyrrolidinic alkaloid extracted from roots of Papaver somniferum.
Example Output:
2