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: What is the reason Hakkai 's brow furrowed ?
Option 0: None of the above choices .
Option 1: He wanted to pretend to look in a different direction .
Option 2: Hakkai was n't trusting Sanzo .
Option 3: The eyes and brow furrowed at each other in a battle of " who can stare the longest " .
Answer: 2