TASK DEFINITION: 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'.
PROBLEM: Question: Which of the following enzyme complexes catalyzes the reduction of molecular oxygen to water during oxidative phosphorylation?
Options: <1> ATP synthase. <2> Cytochrome c oxidase. <3> NADH-Q oxide-reductase. <4> Q-cytochrome c-oxide-reductase. <5> Succinate-Q reductase.

SOLUTION: 2

PROBLEM: Question: With what aspect does the difficulty of the elderly relate to solve new problems ?:
Options: <1> Creativity. <2> Motivation. <3> Verbal fluency. <4> Memory. <5> Response time.

SOLUTION: 5

PROBLEM: Question: A patient from Bolivia diagnosed with Chagas disease underwent a blood count that showed 1,100 eosinophils / L (12% of leukocytes). Which of the following diagnoses is LESS likely?
Options: <1> Infestation by Schistosoma haematobium. <2> Infestation by Ancylostoma duodenale. <3> Infestation by Strongyloides stercoralis. <4> Infestation by Ascaris lumbricoides. <5> Infestation by Necator americanus.

SOLUTION:
1