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: In relation to the physiology of the complement system, one of the following statements is false: 
 Options:  <1> Most of its components are inactive. <2> Its mode of activation is similar to the coagulation cascade. <3> It is subject to strict control of regulatory mechanisms. <4> It is only activated by two different routes: the classical and the alternative. <5> During its activation, multimolecular complexes are formed.
[EX A]: 4

[EX 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.
[EX A]: 4

[EX Q]: Question: Which of the following NANDA diagnoses is NOT relevant in the newly operated patient: 
 Options:  <1> Acute pain <2> Risk of liquid volume deficit. <3> Ineffective respiratory pattern <4> Alteration of social interaction. <5> Ineffective cleaning of the respiratory tract.
[EX A]:
4