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: At what stage is the person when they begin to balance the positive and negative consequences of drug use and, as a result, begin to consider stopping consumption, but basically maintain their ambivalence in this decisional balance?
Options: <1> Stadium of action. <2> Contemplation stadium. <3> Relapse stadium. <4> Pre-contemplation stadium. <5> Post-relapse stadium.
[A]: 2

[Q]: Question: The main pharmacological treatment for obsessive-compulsive disorder or OCD is:
Options: <1> Dopamine agonists. <2> NMDA receptor blockers. <3> Inhibitors of monoamine oxidase or MAOIs. <4> Selective serotonin or 5-HT reuptake inhibitors. <5> Neuroleptics
[A]: 4

[Q]: Question: Fatty fish, commonly called blue, are those that contain just over 10% fat. Which of the following is a lean fish and, therefore, with a lower fat intake?
Options: <1> Sardine. <2> Eel. <3> Salmon. <4> Sole. <5> Mackerel.
[A]:
4