Which of the Following Factors Create(s) Tensions Between the Academic

Which of the following factors create(s) tensions between the academic and policy worlds?

A) Practitioners must study a broader array of issues than academics, and must often make decisions in a hurry.
B) Because practitioners expected to be judged by results, they tend to rely on what they have found works for them even if this amounts to intuition or a hunch. Academics tend to dismiss this approach as inappropriate or relying on overgeneralizations.
C) Practitioners are acutely aware that their decisions place the lives of service personnel and possibly whole societies at risk, while academics are not held accountable for the implications of their models.
D) All the options given are correct.