challenge: Where was the type locality 'Hi hole' site, a fossil locality of the 'Yakima Canyon Flora', located?
  
  A. West of Interstate 90 in Snohomish County, Washington
  B. North of Interstate 82 in Yakima County, Washington
  C. East of Interstate 5 in Pierce County, Washington
  D. South of Interstate 90 in King County, Washington
  Answer: 