Which energy source has no greenhouse gas emissions or health impacts on humans, but is only available in certain geographic locations?%0D%0A%0D%0AA. %0D%0Ageothermal power%0D%0A%0D%0A%0D%0AB. %0D%0Anuclear power%0D%0A%0D%0A%0D%0AC. %0D%0Ahydrogen fuel%0D%0A%0D%0A%0D%0AD. %0D%0Anatural gas
