" 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 be worried about Hakkai 's health ?
Answer: None of the above choices .Sanzo believes that Hakkai looks strong .Sanzo believes that Hakkai looks fit and healthy .Sanzo believes that Hakkai is showing signs of having a medical emergency .