When he said it , Sanzo knew that that was right . Somehow , he was remembering something , something important , something vital . Hakkai blinked at him . " What do you mean ? "
According to the above context, choose the best option to answer the following question.
Question: What will happen after Sanzo asks " What do you mean " ?
Options:
- Hakkai would continue to blink his eyes and try to get something out of them .
 - Hakkai would recall the event and tell him what he remembers .
 - Hakkai would laugh at what Sanzo says to him .
 - Hakkai will not understand how to explain the event to Sanzo .


Hakkai would recall the event and tell him what he remembers .