This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Hand over mouth technique was first described by 
Select and explain. 
A. Dr. Evangeline Jordan, B. Addelson and Gold Fried, C. Dr. Goldman, D. Dr. G.V. Black
A: Dr. Evangeline Jordan
Answer: A: Dr. Evangeline Jordan 
Explanation: None