Length of common border of Pakistan and Afghanistan is?

A. 2252 Km
B. 2282 Km
C. 2350 Km
D. 2430 Km

Here, are the some sources according to which the Length of Pak-Afghan border is 2430 KM
If 2430 option is not available in any test mcq. make sure you answer should be 2252km (some sources also refer to 2252km as the length of the Pakistan border with the state of Afghanistan.
These sources are as under
https://en.wikipedia.org/wiki/Geography_of_Pakistan
https://en.wikipedia.org/wiki/Durand_Line
https://www.dawn.com/news/884966
jovago.net/blog/the-borders-of-pakistan-1450
http://www.tourism.gov.pk/geography_pakistan.htm
https://tribune.com.pk/story/1126353/1100km-trench-built-alongside-pak-afghan-border-balochistan