What is the length of Matiari_Lahore Tranmission Line?

What is the length of Matiari_Lahore Tranmission Line?A. 800 km
B. 878 km
C. 900 km
D. None of these

The Matiari-Lahore transmission project is an 878km-long, 660kV high voltage direct current (HVDC) transmission line being constructed under the framework of China-Pakistan Economic Corridor (CPEC) as part of China’s Belt and Road Initiative (BRI).