In the Context of Shoulder Girdle Movements, an Anterior Tilt

In the context of shoulder girdle movements, an anterior tilt is a consequential rotational movement of the scapula _____.

A) about the vertical axis occurring during extreme adduction
B) about the frontal axis occurring during hyperextension of the glenohumeral joint
C) resulting in the superior border moving posteroinferiorly and the inferior angle moving anterosuperiorly
D) resulting in anterior movement of the medial border and posterior movement of the lateral border