Questão 28 do Concurso Escola de Especialistas de Aeronáutica (EEAR) - Sargento da Aeronáutica - Controle de Tráfego Aéreo (Turma 2) (2017)

According to the text, butterflies:

  • A don’t symbolize purity.
  • B are also symbols of death and sin.
  • C have been studied by scientists throughout history.
  • D cannot tell anything about the changes in the planet