Which of the following statements are correct about black body?

A. The ideal body, which emits and absorbs all frequencies, is called a black body.
B. The exact frequency distribution of the emitted radiation from a black body depends on its temperature.
C. The radiation emitted goes from a lower frequency to a higher frequency as temperature increases.

D. A black body is not a perfect radiator of radiant energy.
E. The exact frequency distribution of the emitted radiation from a black body does not depend upon its temperature.
Choose the correct answer from the options given below.