The correct answer is B. Persuasive
Step-by-step explanation:
A persuasive essay is an academical paper that aims mainly at persuading or convincing the reader about one specif idea or motivated the reader to take action related to a specific issue. For doing this, persuasive essays commonly include evidence that proves the main idea of the essay; relevant examples the reader can understand and connect to the main topic in the essay and information that supports the writer's idea.
In this example the main idea is to convince the reader of the importance of preserving the mountain regions for future generations, this idea is supported by examples of the ridgetop development negative effects on the mountain as this affects the scenic views, reduces tourism and threatens the environment. These examples are aimed at appealing to the reader and convince him to take action or have a position against ridgetop development, additionally, the use of "our" involves the reader into the discussion or ridgetop development consequences. Thus, this essay can be classified as a persuasive one as the main idea and content include aim at persuading the reader.