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: The clinical sensitivity of an analytical parameter (test) is defined as: 
 Options:  <1> The mean concentrations of this test in healthy patients. <2> A pathological concentration of the test in the presence of the disease. <3> A pathological concentration of the test in the absence of the disease. <4> A normal concentration of the test in the absence of the disease. <5> A normal concentration of the test in the presence of the disease.
[EX A]: 2

[EX Q]: Question: In relation to the risk factors of cardiovascular diseases, which of the following statements is NOT correct? 
 Options:  <1> Regarding LDL cholesterol, the therapeutic objective depends on the global cardiovascular risk. <2> Type 2 diabetic patients should be considered at high cardiovascular risk and the objective in terms of LDL cholesterol should be <100 mg / dL. <3> There is not enough evidence that low levels of HDL cholesterol suppose a cardiovascular risk factor. <4> The important thing about the risk associated with hypertension is that it improves when blood pressure is reduced regardless of the type of drug used. <5> The existence of coronary disease in the family is a risk factor for the patient.
[EX A]: 3

[EX Q]: Question: The most important causative agents of cervical cancer are: 
 Options:  <1> Papilomavirus. <2> Polyomavirus <3> Retrovirus. <4> Cytomegalovirus. <5> Parvovirus.
[EX A]:
1