Answer 1:
Option A is Expository Essay.
Explanation:
There are different genres of essay.
An expository essay is a kind of writing that seeks to describe, demonstrate, clarify or describe something in such a way as to make it understandable to readers.
Answer 2
Option B is a Persuasive Essay
An essay is persuasive or argumentative when it's objective is to convince the reader that it's line of argument trumps all others.
Answer 3
Option C is a Narrative kind of essay
Explanation
As the name implies to narrate means to tell a story, or to give account of a specific or chain of events from ones perspective.
Answer 4
Option D is a Reflective Essay.
Explanation
Whenever a writer draws on personal experience whilst describing any event or making a case, it becomes a reflective kind of essay.
Cheers!