The answer would be A, many farmers invested in land and equipment during the war!
MY NAME IS JUAN RODRIGO LOPEZ AND PEOPLE SAY I AM RACIST FOR THIs
Ans: The ruins of two ancient cities, Harappa and Mohenjo-Daro (both in modern-day Pakistan), and the remnants of many other settlements, have revealed great clues to this mystery. Harappa was, in fact, such a rich discovery that the Indus Valley Civilization is also called the Harappan civilization.