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: Surgery
WHARFE assessment includes all of the following except: 
Select and explain. 
A. Winters classification., B. Height of mandible., C. Angulation of 3rd molar., D. Root size.
D: Root size.
Answer: D: Root size. 
Explanation: The six factors chosen for scoring in WHARFE assessment are.

Winters classification
Height of mandible
Angulation  of 3rd molar
Root shape
Follicle
Path of Exit of tooth during removal