challenge: What distinction was given to the Commonwealth Building by the ASME History & Heritage Committee?
  
  A. First large commercial building in the United States to pioneer the use of heat pumps for heating and cooling
  B. First building in the United States to use solar panels
  C. First building in the United States to use a geothermal energy system
  D. First building in the United States to achieve LEED certification
  Answer: 