The correct option is "descriptive essay "
The descriptive text, oral or written, is one that describes a topic, and consists of representing with words the appearance or appearance of a person, animal, object, landscape, place, thing, etc ... The description can be: subjective or literary, static, dynamic or objective and technical.
It is objective when it follows the reality of what is represented and performed in an impersonal way or according to a general and non-specific point of view.
It is subjective when a personal or concrete vision or point of view is chosen to do it, selecting the traits that best suit it, intervening the thoughts and feelings of the person describing them.
