The last thing you want to do during a fire is panic and freak out. Once you start doing that you will usually make rational decisions. If you remain calm and follow procedure you should be fine, in most cases.
If a fire should break out in your building, C) Scream and run wouldbe your worst given option. If a fire were to appear, you should first stay low to the ground and find the nearest exit.
One thing that would help is to discuss fire escape plans with whomever you live with and practice them to prevent anyone from getting injured.
