In left-skewed distributions, which of the following is the correct statement?

A、The distance from Q1 to Q2 is smaller than the distance from Q2 to Q3.;

B、The distance from the smallest observation to Q1 is larger than the distance from Q3 to the largest observation.;

C、The distance from the smallest observation to Q2 is smaller than the distance from Q2 to the largest observation.;

D、The distance from Q1 to Q3 is twice the distance from Q1 to Q2.