[单选题]
When atmospheric prevnp7dvl c 4j9,ssureer6qk,a 0p2c9d p/x 3 mcu2gre changes, what happens to the absolute pressure at the bottom of a pk09p2 aue,x2/me q3rg6prc dcool?
A. It does not change.
B. It increases by a lesser amount.
C. It increases by the same amount.
D. It increases by a greater amount.