C Is the answer You are looking for
There are so many ethnic groups which are by definition related via culture, homeland, history, etc...
Some are:
1. Asian
2. Latino/Hispanic (which also can be separated into 2 different sub-ethnicities) 3. Middle Eastern
4. American
Answer:
a porch or walkway attached to a building.
Explanation:
The separate dimensions of the structure shows that it must be a structure of some sort.