Which of the following factors show that even though the eastern US had a record cold winter of 2014, this was NOT an indication that the globe is cooling? Group of answer choices a) The thermal inertia of the ocean made it extremely cold that year. b) The global average temperature for 2014 was still warmer than any previous years in the instrument record. c) This was an isolated event, not a change in the long-term average over many years. d) B & C are both correct e) None of these, the extreme cold winter of 2014 indicates that the globe is not warming