The diagram is a model of the sun-Earth system. Model shows Earth at seasonal positions around the sun. Positon 1 shows Earth with neither hemisphere receiving more sunlight than the other. Position 3, next in the counter-clockwise orbit, shows the Northern Hemisphere receiving more sunlight. Position 4 shows Earth opposite from the 1 position. Position 2 shows the Southern Hemisphere receiving more sunlight. What is the correct way to describe the time at Position 3 in the northern hemisphere? A. winter equinox, December B. summer equinox, June C. summer solstice, June D. fall solstice, September