Which of the following statements are correct ?
A. Frrimagnetic substances lost ferrimagnetism on heating and become paramagnetic.
B. Ferrimagnetic substances do not lose ferrimagnetism on heating and remain ferrimagnetic .
C. Antiferromagnetic substances have domain structures similar to ferromagnetic substances and their magnetic moments are not cancelled by each other .
D. In ferromagnetic substances, all the domains get oriented in the direaction of magnetic field and remain as such even after removing magnetic field.