Context: " Pete still smiling did n\'t say anything and sat next to me and rested his head on my shoulder . Afterwards he gently kissed my cheek as he said"I love you too Trick . "
Question: What may be the reason he rested his head on her shoulder ?
Option 0: His head was too heave because of gravity .
Option 1: He was tired and passed out on her shoulder .
Option 2: He wanted to show his affection for her .
Option 3: He was using her shoulder to scratch and bad itch .
Answer: 2