An essay is a type of B. technical material<span>. Essays are used for many purposes, but most look to present the author's own argument. Essays are not a personal nonfiction, but their definition overlaps with that of an article, pamphlet or short story. Essays may either be formal or informal and are not a type of figurative language, which includes similies and metaphors.</span>
Answer:
4. When the suffix begins with a vowel, drop the "e" on the main word and add the suffix.
Explanation:
The last one is the best answer because, it concisely discribes the referenced spelling rule in relation to all situations rather than just the one given as an example.