In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.

Bianca had dark brown hair. She wanted to make her hair a lighter color. She bought hair dye from the store. She dyed her hair a blonde color. Bianca's boyfriend complimented her new hair afterwards.
Why had Bianca dark brown hair?
Not Answerable

Howard loved his job. One day his boss asked him to stay over and work late. He was happy to stay and finish working on his project. He became so engrossed in his work that time seemed to fly by. He successfully completed his project, then returned home.
Why was He happy to stay and finish working on his project?
Answerable

Michael told his father that he wanted to study Astronomy. His father told him that there is not much money in that career. Michael didn't care and persisted with his studies. He got a great job that paid lots of money. Michael showed his father that he was wrong.
Why did Michael tell his father?
Answerable