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: Among the criteria of DSM-IV for the diagnosis of Obsessive Compulsive Personality Disorder, are: 
 Options:  <1> A general pattern of concern for order, perfectionism, mental and interpersonal control at the expense of effectiveness, as well as a tendency to delegate to other tasks or work. <2> It shows rigidity and stubbornness, as well as a tendency to squander money. <3> Concern for details, rules, rules, lists, order, organization, schedules, until losing sight of the main objective of the activity. <4> Lax dedication to work and productivity, excluding leisure activities, unscrupulous in matters of morals and ethics. <5> Tendency to get rid of useless objects, even if they have a sentimental value. Miserly style in terms of expenses, both for him and for others.
[A]: 3


[Q]: Question: Nitric oxide: 
 Options:  <1> It is synthesized from methionine. <2> Activates cAMP-dependent protein kinase (PKA). <3> It binds to receptors coupled to G proteins (GPCR). <4> Induces relaxation of the vascular endothelium. <5> It binds to receptors with protein tyrosine kinase (PTK) activity.
[A]: 4


[Q]: Question: Ribonuclease H hydrolyzes specifically: 
 Options:  <1> The DNA with DNA matching complementary sequence. <2> RNA with DNA matching of complementary sequence. <3> The RNA primer in the replication. <4> RNA without pairing with DNA of complementary sequence <5> Certain introns in the maturation process.
[A]:
2