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'.

[Q]: Question: If, by adding a drop of H2O2 to a bacterial suspension, bubbles (O2) are generated, the bacteria produce: 
 Options:  <1> Cytochrome C oxidase. <2> Oxygenase <3> Superoxide dismutase. <4> Catalase <5> Anhydrase
[A]: 4


[Q]: Question: The dipicolinic acid is: 
 Options:  <1> One of the first antibiotics of the quinolones group. <2> A compound characteristic of bacterial endospores. <3> A reserve compound present in the metachromatic corpuscles. <4> An acid polysaccharide present in the wall of Gram positive. <5> One of the amino acids of Gram negative peptidoglycan.
[A]: 2


[Q]: Question: What would be the coefficient of hepatic extraction of a drug and its hepatic clearance if it is known that in a situation of equilibrium the concentration in arterial blood, from the entrance to the liver is 8 g / mL and that of venous blood, from discharge to the same organ, is 4 g / mL? Consider a hepatic flow of 90 L / h: 
 Options:  <1> 4.0 and 360 L / h. <2> 0.5 and 45 L / h. <3> 1.0 and 90 L / h. <4> 0.25 and 20 L / h. <5> 2.0 and 180 L / h.
[A]:
2