Questão 41 do Concurso Escola de Especialistas de Aeronáutica (EEAR) - Sargento da Aeronáutica - Controle de Tráfego Aéreo (Turma 2) (2017)

According to the text, it’s correct to say that

  • A just a few airlines have survived the crisis.
  • B big companies get better results than the others.
  • C none of the 82 airlines formed in 10 years has failed so far.
  • D domestic air transport market in the USA is not really vulnerable to newcomers.