Violation
The electric pulp tester might be of some value in determining whether 1. the pulp is hyperemic or hyperplastic. 2. there is a partial necrosis of the pulp. 3. there is a partial or total pulpitis. 4. the pulp is vital or nonvital.
(2) and (4)
(1) (2) (3)
(1) and (3)
All of the above.
(4) only