What is an appropriate reaction when a passenger during cruise flight suddenly feels uncomfortable?

Question

Question PPL(A) - Private Pilot License - Human factor and limitations

QuizVDS · Accepted Answer

Adjust cabin temperature and prevent excessive bank

QuizVDS · Answer

Give additional oxygen and avoid low load factors

QuizVDS · Answer

Avoid conversation and choose a higher airspeed

QuizVDS · Answer

Switch on the heater blower and provide thermal blankets

Id 20 - PPL(A) EN - What is an appropriate reaction when a passenger during cruise flight suddenly feels uncomfortable?