Match the given situations to the different types of stress that it could cause fatigue
internal stress
survival stress
environmental stress

Al and his colleague are stuck in an elevator for an hour.

Sallys neighborhood is becoming increasingly polluted because of ongoing construction work.

Ron has to put in long hours of work as his exams are
scheduled next month.

Sonia's company is sending her on an assignment to
London: she has no friends and relatives there.