Which agencies are responsible for the structural integrity and proper function of different bridge types?
A) Federal Highway Administration (FHWA) and American Association of State Highway and Transportation Officials (AASHTO)
B) National Bridge Inspection Standards (NBIS) and International Bridge and Structural Engineering Association (IBSEA)
C) American Society of Civil Engineers (ASCE) and National Transportation Safety Board (NTSB)
D) United States Department of Transportation (USDOT) and Federal Aviation Administration (FAA)