Which of the following would you use to determine the status of the pulp of a tooth with a porcelain jacket crown?
1. Radiographic appearance.
2. The electric pulp tester.
3. Percussion and palpation.
4. History and subjective symptoms.
5. Thermal stimulus

(1) (3) (4)

(1) and (2

(1) (2) (3

(2) (3) (4) (5

All of the above