I would say A because he was 6th on their overall board and they actually tried to trade up to get him. He was the best player available and projected to go higher. At the end of the day Landry was replaced by Hill and Patterson, so I'm pretty satisfied.
http://realgm.com/src_feature_pieces/929/20100625/grading_the_draft_2010_edition/ This is actually from reina who is pretty good about values. He had patterson 9th.