It is A. I googled all of them and A is the only one that didn't have stories written about it.
At the federal level, Article II of the United States Constitution states in Section 4 that "The President, Vice President, and all civil Officers of the United States shall be removed from Office on Impeachment for, and conviction of, Treason, Bribery, or other High Crimes and Misdemeanors
-From Google
Corn, Beans, and Squash were the 3 sisters of the Iroquois Confederacy Culture.