Which of the following statement about Golden Quadrilateral are correct?

A. It connects India's four big metro cities of Delhi, Mumbai, Chennai and Kolkata.
B. The length is 6500 km
C. It is a 4 /6 lane corridor
D. It is a high density traffic corridor

Choose the correct answer from the options given below:

A, C, D only

Golden Quadrilateral : It comprises construction of 5,846-km long 4/6 lane, high density traffic corridor, to connect India’s four big metro cities of Delhi-Mumbai-ChennaiKolkata. With the construction of Golden Quadrilateral, the time, distance and cost of movement among the mega cities of India will be considerably minimised.