Answer:
option C is correct, i.e. Mount Everest is about 23 times as tall as the Empire State Building .
Explanation:
Given options are:-
A. There is no way to compare these heights .
B. Mount Everest is about 40 times as tall as the Empire State Building .
C. Mount Everest is about 23 times as tall as the Empire State Building .
D. The Empire State Building is about 23 times as tall as Mount Everest.
Given the height of Mount Everest is about 8.8×10^3 meters, and the height of the Empire State Building is about 3.8×10^2 meters.
Finding ratios of given heights:-

Hence, option C is correct, i.e. Mount Everest is about 23 times as tall as the Empire State Building .