no one understands me like he does , no one laughs at my immaturity like he does.i've felt so lousy for hurting him without realizing it . it took cara to open my eyes finally and tell me just how stupid i have been .

Pick from:
1). He thinks I 'm immature .;
2). None of the above choices .;
3). I called Cara stupid .;
4). I took him for granted .;
Answer the following question: What did I do to upset him ?
4).