What is the percentage of area covered by Balochistan province?

A. 42%
B. 43%
C. 44%
D. 45%

Balochistan is located at the eastern edge of the Iranian plateau and in the difficult to define border region between Southwest, Central, and South Asia . It is geographically the largest of the four provinces at 347,190 km ² and composes 42% of the total land area of Pakistan