TASK DEFINITION: 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'.
PROBLEM: 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.

SOLUTION: 2

PROBLEM: Question: Which enzyme uses FAD as a coenzyme? 
 Options:  <1> Isocitrate dehydrogenase. <2> Glucose 6-phosphate dehydrogenase. <3> Succinate dehydrogenase. <4> Malate dehydrogenase. <5> Lactate dehydrogenase.

SOLUTION: 3

PROBLEM: Question: A positive coagulase test is typical of: 
 Options:  <1> Staphylococcus aureus. <2> Staphylococcus epidermidis. <3> Haemophilus influenzae. <4> Neisseria meningitidis. <5> Escherichia coli

SOLUTION:
1