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: The recommended antibiotic treatment for acute diarrhea caused by Clostridium difficile is: 
 Options:  <1> Administer vancomycin orally. <2> Administer vancomycin intravenously. <3> Administer ciprofloxacin orally. <4> Administer metronidazole orally. <5> Administer rifaximin orally.

SOLUTION: 4

PROBLEM: Question: Indicate which of the manifestations or clinical subtypes is more frequent in the case of obsessive-compulsive disorder: 
 Options:  <1> Verification compulsions. <2> The obsessive slowness (perform activities such as dressing or showering in an obsessively slow manner). <3> The compulsions of cleaning / washing. <4> The compulsions of touching (for example, all corners). <5> The compulsions referred to religion (especially pray).

SOLUTION: 3

PROBLEM: Question: Point out the correct answer regarding the hormonal control of reproduction: 
 Options:  <1> The gonadotropin-releasing hormone (GnRH) of the pituitary gland controls the secretion of two gonadotropins from the anterior lobe of the hypothalamus. <2> The gonadotropins are the follicle-stimulating hormone (FSH) and the luteinizing hormone (LH). <3> FSH acts mainly on endocrine cells, stimulating the synthesis of sex hormones. <4> LH is necessary, together with steroid sex hormones, to initiate and maintain gametogenesis. <5> All the above are correct.

SOLUTION:
2