question_answer

People who have migrated from the planes to an area adjoining Rohtang Pass about six months back:

A)  Suffer from altitude sickness with symp- toms like nausea, fatigue, etc.

B)  Have the usual RBC count but their hae- moglobin has very high binding affinity to\[{{O}_{2}}\]

C)  Have more RBCs and their haemoglobin has a lower binding affinity to\[{{O}_{2}}\]

D)  Are not physically fit to play games like football