Context: " I thought I \'d make sure you were feeling all right . " Sanzo \'s eyes narrowed in a frown . Hakkai \'s brow furrowed slightly as he continued , watching Sanzo intently .
Question: Why would Sanzo frown in response to Hakkai making sure he felt all right ?
Option 0: Hokkai may have thought it 's none of Sanzo 's business .
Option 1: Sanzo may have watched none of Hokkai 's business .
Option 2: Sanzo may have thought it 's none of Hokkai 's business .
Option 3: None of the above choices .
Answer: 2