1.It seems only yesterday I used to believe there was nothing under my skin but light. If you cut me I could Shine. But now when I fall upon the sidewalks of life, I skin my knees. I bleed. Which theme does this excerpt from the poem "On Turning Ten" express. A.joy in the simplicity of youth B.anger at the unfairness of youth C.regret for promises unkept D.sadness at the loss of youth