The Controversy Concerning Use-Of-Force Continuums Involves Which of the Following

The controversy concerning use-of-force continuums involves which of the following?

A) whether they have outlived their usefulness
B) whether they should be included in use-of-force policies
C) whether they increase liability
D) whether they have outlived their usefulness, whether they should be included in use-of-force policies and whether they increase liability
E) none of the other choices