Concept:A true feature of Plantation II is read from the distribution of trees in the different height classes in the diagram.Explanation:Plantation II has more trees in the taller height classes than in the shorter classes like 2m.Therefore, its most obvious feature is that it has the highest number of tall trees.It is not true that all its trees are only between 2m and 6m, and it is not identified mainly by having the highest total number of trees.Answer:C. it has the highest number of tall trees