We may feel internal injury or altitude sickness at higher or lower altitudes than sea level because...? Mcqs

We may feel internal injury or altitude sickness at higher or lower altitudes than sea level because...?

(A) Our body adjusts to pressure changes rapidly

(B) Our body adjusts to pressure changes slowly

(C) Our body does not adjust to pressure changes

(D) Our body only adjusts to pressure changes upwards

Source: This question is taken from the Everyday Science