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 Q]: 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 A]: 4

[EX Q]: Question: In the scheme of the stages of Tanner's pubertal development, the stage or level 5 in women corresponds to: 
 Options:  <1> Light bulge of the breast button and increase of the areolar size. <2> Growth of the breast, presence of light pubic hair and roundness of the hips. <3> Slight mammary protrusion and beginning of roundness of the hips. <4> Full development of the breast and triangle of full pubic hair as in adult women. <5> The beginning of the thelarchy.
[EX A]: 4

[EX Q]: Question: The following entities may be accompanied by ocular inflammation (uveitis) except one. Indicate which: 
 Options:  <1> Sarcoidosis <2> Juvenile idiopathic arthritis. <3> Behçet's disease. <4> Marfan's disease <5> Multiple sclerosis.
[EX A]:
4