<s>[INST] context: Brave
Type: 3D cartoon  Comedy        Running time: 95 minutes
Merida, a princess, refused to marry a person that she dislikes. This causes trouble for her family and the whole country. Merida turns to a witch  for help. In doing so, her family and the country are in danger. Merida must save her family and the country before it is too late.
The Grey
Type: Action         Running time: 117 minutes
The Grey is based on the short story "Ghost Walker" written by Ian Mackenzie Jeffers. It's about a number of oil men who are in trouble in Alaska after a plane crash . They have to fight against grey wolves that threaten their lives.
Mirror Mirror
Type: Comedy        Running time: 106 minutes
You must know the story of Snow White. Would you like to see this story again? Come to see Mirror Mirror. It's a comedy about Snow White. Lily Collins and Julia Roberts are the main actresses in this interesting movie.
Chimpanzee
Type: Documentary      Running time: 78 minutes
This movie is directed by Alastair Fothergill and Mark Linfield. It's a 2012 nature documentary film about a young chimpanzee named Oscar. He is alone in the African forests until he is raised by another chimpanzee. The chimpanzee takes care of Oscar like his own child. [/INST] question: Which movie lasts the longest time? | options: A: Brave B: The Grey C: Chimpanzee D: Mirror Mirror | answer: B </s>