You made changes to the COMPUTE_TAX function inside the EMP_ADMIN package body. Whichstatement is true after you recompile the EMP_ADMIN package body（）A:The USE_P procedure remains valid.
B:The USE_P procedure becomes invalid.
C:The SHOW_DETAIL procedure becomes invalid.
D:The EMP_ADMIN package specification becomes invalid and needs to be recompiled
出自：Oracle认证