Context: I spent a good part of the day with my dad today , moving stuff back to their place etc . I felt bad at some points because I was getting irritated and taking it out on him . My heart wrenched a bit when I went to touch his arm as I thanked him ( he actually spoke to an associate at Zellers not once but TWICE to find prices for me , definitely not a common occurrence from him ) .
Question: Why may he have thanked his Dad ?
Option 0: Because it was n't a comon occurrence .
Option 1: His Dad helped him a lot .
Option 2: None of the above choices .
Option 3: Because he felt bad .
Answer: 1