请选择CBA.U'I:L'j/T4~/Z;A:N-r;P We can't eat _____ drink in class.-o2O'R4g'Y0?*k9G
A. and-o2O'R4g'Y0?*k9G
B. but-o2O'R4g'Y0?*k9G
C. or-o2O'R4g'Y0?*k9G