What does it mean for this rule to have a confidence of 1.0 (which it does)?






Select one:
A. Both resources and content-specific decorations are present in all the classrooms.
B. Both resources and content-specific are present in all the rules.
C. Whenever resources appear in an itemset, content-specific is also in the same itemset.
D. Whenever resources appear in a classroom, content-specific decorations are also present in the same classroom.