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: The cellulose acetate filter membranes are compatible with: 
 Options:  <1> Organic solvents. <2> Aqueous solutions <3> All solvents <4> Organic solvents, except nitrogen. <5> Nitrogen solvents.
[A]: 2


[Q]: Question: Which of the following is considered a normal response of the cardiovascular system originated in the baroreceptors as a consequence of hypotension ?: 
 Options:  <1> Increase in systemic vascular resistance. <2> Increase in parasympathetic stimulation. <3> Decrease in heart rate <4> Decreased stroke volume. <5> Decrease in cardiac output
[A]: 1


[Q]: Question: Rhombic sulfur, the most stable form of sulfur, is made up of molecules of the following type: 
 Options:  <1> S 2. <2> S 8. <3> S 4. <4> S 6 <5> Sn (n = 10-14).
[A]:
2