Two contractors are reviewing passive fire protection in a building. Contractor A says that fire partitions, fire walls, and fire barriers are three different names for the exact same structure. Contractor B says that subdividing a building into defined areas that are bounded by fire-rated assemblies is called barricading. Which one of the following statements is correct? A. Only Contractor A is correct. B. Only Contractor B is correct. C. Both Contractor A and Contractor B are correct. D. Neither Contractor A nor Contractor B is correct.