Read the cartoon below and answer the question.
(Fonte: http:blog.flightstore.net)
According to the captain speech:
Questão
CFS - Demais Especialidades
2017
VER HISTÓRICO DE RESPOSTAS
4000015202
A
passengers are being asked to calm down.
B
there is a failure in the pressurization system.
C
there is a problem in the fuselage of the aircraft.
D
there is no oxygen mask available for the passengers.