Use reasoning to lead to the answer of the following question:
South America is in winter when North America is in summer, this is because it is located where?\nOptions:\n- occident\n- america\n- southern hemisphere\n- far\n- western hemisphere

southern hemisphere
South America is located in southern hemisphere.

As there is summer in North America then there will be winter in south America because it is located in southern hemisphere.

.

Therefore, the answer is southern hemisphere