Question 41
Moderate
The mountaineering expedition carried emergency oxygen cylinders and satellite beacons lest ______.
A
they will not lose contact with the base camp
B
they should get stranded in an unexpected blizzard
C
they may suffer severe altitude sickness on the peak
D
they would have run out of essential provisions
Correct Answer:
B
Explanation:
The mountaineering expedition carried emergency oxygen cylinders and satellite beacons lest they should get stranded in an unexpected blizzard.