Which statements are the solutions…

Which statements are the solutions to the problems in the story?
I. Hana’s fabric looked plain, so the crowd persuaded the emperor to look deeper.
II. Hana didn’t have the resources to join the contest, so her neighbors helped her.
III. The emperor wanted a fancy robe, so Hana crafted one with bold silver patterns.
IV. A jealous rival sabotaged Hana’s fabric, so she started over to make a new cloth.