Read the text below and answer the question. "The ancient city of Pompeii was a thriving Roman town near modern-day Naples. In 79 AD, Mount Vesuvius erupted violently, burying Pompeii and its inhabitants under layers of ash and pumice. This catastrophic event preserved the city almost perfectly, offering invaluable insights into Roman life." What was the primary reason for Pompeii's preservation?
A) Its location near the sea