Bogus generally means fake or "not genuine", here are a few examples of how to use bogus in a sentence.
The idea that global warming is not real is bogus.
You are a liar because you consistently tell me bogus statements.
Hello! A place is a specific point on the Earth. It has a particular characteristic that makes it unique from other places. A region, however, is a larger area on the Earth that has a particular characteristic. The three types of regions are formal (where one characteristic is found throughout the region), functional (a region centered around a focal point), and vernacular (one's perception of a region that cannot be identified by definite boundaries). Hope this helps!
The answer to this question is B