Narrowed down to D and E.
But knocked off D cause it says " failed after two years at a farm in Iowa " but the case at hand happened at the seventh year, hence what happened at the second year of any experimental process at any other place is Out of scope.
But knocked off D cause it says " failed after two years at a farm in Iowa " but the case at hand happened at the seventh year, hence what happened at the second year of any experimental process at any other place is Out of scope.
