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: Pseudomonas aeruginosa is: 
 Options:  <1> Able to ferment a large variety of sugars. <2> Often resistant to many antibiotics for medical use. <3> Responsible for toxi-alimentary infections. <4> Part of the normal microbiota of the skin. <5> A commensal bacterium of the digestive tract.

Ex Output:
2


Ex Input:
Question: African trypanosomes (T. Rhodesiense and T. Gambiense) are transmitted by insects of the genus: 
 Options:  <1> Glossina <2> Triatoma. <3> Panstrongylus. <4> Rhodnius. <5> Phlebotomus.

Ex Output:
1


Ex Input:
Question: A biosensor consists of: 
 Options:  <1> A receiver, a transducer, and an enzymatic brand. <2> A receptor and an enzymatic brand. <3> A transducer and an enzymatic brand. <4> A receiver and a transducer. <5> A receptor and an antibody.

Ex Output:

4