The Air Transport Association of America (ATA) Specification No. 100: (1) Establishes a standard for the presentation of technical data in maintenance manuals (2) Divides the aircraft into numbered systems and subsystems for maintenance instructions.Regarding the above statements:a. only No. 1 is trueb. only No. 2 is truec. both No. 1 and No. 2 are trued. both No. 1 and No. 2 are not true