Final answer:
The correct answer is B) Desert Oasis. Peru's Huacachina is a desert oasis, characterized by the presence of water, vegetation, and wildlife in the desert.
Step-by-step explanation:
The correct answer to the question is B) Desert Oasis. Peru's Huacachina is known as a desert oasis because it is a small area in the desert where water is present, allowing for the growth of vegetation and the presence of wildlife. It is a picturesque location with sand dunes surrounding a lagoon, making it a popular tourist destination.