单项选择题

A.150g水平内收力+1200gmm冠唇向转矩
B.150g水平内收力+1500gmm冠唇向转矩
C.150g水平内收力+1200gmm根唇向转矩
D.150g水平内收力+1500gmm根唇向转矩
E.120g水平内收力+1500gmm根唇向转矩