2.) Those that knew Randy stated he should not have gone treasure hunting because he had a premedical breathing
condition known as asthma from a long life of smoking. Asthma causes severe difficulties in breathing when under
stress or mild exercise and can lead to death or serious injury without treatment. If Asthma was indeed the reason for
Randy's death instead of frostbite, which system would be MOST responsible?
A. Nervous
B. Circulatory
C. Musculoskeletal
D. Respiratory