The total frontier length between Pakistan and India , including the working boundary and the Loc , according to the Survey of Pakistan 2020 is:_________?

The total frontier length between Pakistan and India , including the working boundary and the Loc , according to the Survey of Pakistan 2020 is:_________?

A. 3100 km
B. 3200 km
C. 3163 km
D. 3222 km