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: Neisseria meningitidis is: 
 Options:  <1> A gram-negative bacillus. <2> Normally resistant to beta-lactam antibiotics. <3> An anaerobic coconut. <4> An encapsulated diplococcus. <5> Mobile by peritric flagellation.

A: 4
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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
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Q: Question: To analyze the binding sites of proteins to DNA, the technique of: 
 Options:  <1> Western blot. <2> Immunoprecipitation of chromatin. <3> Matrix-assisted laser desorption (MALDI). <4> Fingerprint. <5> Denaturing gel electrophoresis.

A:
2
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