Western hemisphere includes only the parts of America.
Answer: Option D
Explanation:
The Western Hemisphere is the hemisphere which covers all the region beyond the Prime Meridian west, hence by the prime meridian, earth can be divided into two by hemisphere in western and eastern. The western hemispheres are the one which can be seen to have the hold of the entire American continent.
The entire American continent contains, North America and the South America including Greenland, Central America, etc. The southern and northern hemisphere are divided via equator, where northern hemisphere has most of the America but not entire.