Consider the following statements about India's High-Speed Rail projects:
Statement I: The Mumbai-Ahmedabad High-Speed Rail (MAHSR) corridor is being developed with Japanese Shinkansen technology and financial assistance through a soft loan from JICA.
Statement II: The trains will operate at speeds up to 320 km/h, reducing travel time between Mumbai and Ahmedabad to about 2 hours.
Statement III: High-speed rail uses standard gauge (1,435 mm), which is different from Indian Railways' broad gauge (1,676 mm).
Statement IV: The NationalHigh-Speed Rail Corporation Limited (NHSRCL) is the special purpose vehicle incorporated to implement high-speed rail projects in India.
Which one of the following best describes the relationship between the above statements?