When the speaker gives the hypothesis that national culture has been valued by more and more Chinese young people, which of the following evidence might be used to support the hypothesis? (多选）

A、Han Chinese clothing (汉服）has become more and more popular in some community activities of young people. ;
B、A large number of young people are seen in TV programs exhibiting their knowledge of Chinese ancient poems.;
C、The number of women dancing in the square with the folk music has increased a lot.;
D、Young people are increasingly interested in practising calligraphy and Chinese painting.