Dental Features of focal sclerosing osteomyelitis often include: A A nonvital pulp test. B A history of recent restoration of the tooth in question. C A radiolucent lesion which, in time, becomes radiopaque. D None of the choices is true. 💡 Explanation Features of focal sclerosing osteomyelitis often include: ✓ Correct Answer: B. A history of recent restoration of the tooth in question.