What Does the Research on Attitudes Suggest

What does the research on attitudes suggest?

A) It is not possible to have implicit and explicit attitudes toward objects that are different in valence (or direction) from each other.
B) It is possible for people to have opposite implicit and explicit attitudes (in terms of valence and direction) toward the same object.
C) People's implicit and explicit attitudes toward objects are never correlated with each other.
D) Some people have only implicit attitudes toward a certain object,while others only have an explicit attitude toward it.