Today Gojyo , Goku , and I have been waiting for you for over an hour . " Sanzo blinked dumbly at the healer for a moment as the information and its meaning slowly processed . " You ' ve ... " " Yes .
According to the above context, choose the best option to answer the following question.
Question: Why might have Gojyo , Goku and I waited for Sanzo for over an hour ?
Options:
- We must have been busy with Sanzo .
 - We must have a lot of time to waste with Sanzo .
 - We must have an trivial business with Sanzo .
 - We must have an important business with Sanzo .


We must have an important business with Sanzo .