Questões de Concurso Público Transpetro 2012 para Contador Júnior

The pronoun “those” in the sentence “Our hopes are that you won’t find too many of those around here.” (lines 32-33) refers to (A) safety responsibilities (line 28) (B) safety and health hazards (line 29) (C) extreme hazards (line 31) (D) our hopes (line 32) (E) more subtle hazards (line 34)