I think the answer is (c)
The Indus Valley Civilization(IVC), was an ancient civilization thriving along the lower Indus River and the Ghaggar River-Hakra River in what is now Pakistan and western India from the twenty-eighth century B.C.E. to the eighteenth century B.C.E. Another name for this civilization is the Harappan Civilization of the Indus Valley, in reference to its first excavated city of Harappa. The Indus Valley Civilization stands as one of the great early civilizations, alongside ancient Egypt and Sumerian Civilization, as a place where human settlements organized into cities, invented a system of writing and supported an advanced culture. Hinduism and the culture of the Indian people can be regarded as having roots in the life and practices of this civilization
Both the maple syrup industry and the peach growing industry are
dependent on their respective natural environments owing to the fact
that without the appropriate natural environment, you would run the
serious risk of not being able to grow maple trees or peach trees.
In either event, you would be forced to retire to your corporate headquarters
in Yerington, and switch to selling shoes made in China.