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 demographic dynamics of a community is determined by: 
 Options:  <1> Natality <2> Mortality. <3> Immigration. <4> Emigration. <5> All are correct.

SOLUTION: 5

PROBLEM: Question: Streptococcus sobrinus and Streptococcus mutants are responsible for: 
 Options:  <1> Dental cavities. <2> Burns infections. <3> Rheumatic fever <4> Atypical rhinitis. <5> Otitis stockings.

SOLUTION: 1

PROBLEM: Question: Indicate the wrong option in relation to the most frequent adverse reactions produced by the following drugs: 
 Options:  <1> Penicillins: permanent alteration of the coloring of the teeth. <2> Clindamycin: diarrhea. <3> Quinolones: headaches. <4> Aminoglycosides: ototoxicity. <5> Tetracyclines: photosensitivity.

SOLUTION:
1