Dental General c2f6eb4b The Placement and direction of Proximal grooves on 3/4th crown on molar teeth: A Placed in buccal half and with buccal lingual divergence. B Placed in buccal half with lingual to buccal divergence. C Placed in the centre of the crown with buccal to lingual divergence. D Placed in the lingual half with lingual to buccal divergence. High-Yield Explanation No explanation provided.