A British traveler named Charles Masson unwittingly stumbled upon what would lead to uncovering the Indus Valley when he encountered several mounds of bricks in India in the 1820s.<span> Three decades later, engineers building a railroad through the same area found more of these bricks, which eventually prompted archaeologists to investigate. The bricks, it turned out, were part of the Indus Valley civilization. </span>
The superior court mainly
The answer will be d, i hope it's helps u