Answer this question: In 1783, Europe was unusually cold and foggy. The rain was acidic. Which event most likely caused the unusual climate in Europe that year?
OPTIONS: A. A logging company deforested millions of acres in South America. B. A major earthquake and tsunami changed the path of the Gulf Stream. C. A major volcanic eruption released ash and sulfur gas into the atmosphere. D. An increase in the use of automobiles released more carbon dioxide into the atmosphere.. Answer:
C.