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
Osseointegration was first defined by: 
Select and explain. 
A. Bothe and Coworkers, B. Greenfield, C. Strock, D. Branemark
D: Branemark
Answer: D: Branemark 
Explanation: None