The largest coral reef in the western hemisphere is the Mesoamerican Reef. It touches the shores of four countries, two of which are in the suggested answers, those are Mexico and Belize, plus Guatemala and Honduras. It is in the Caribbean Sea, and it stretches for almost 700 miles.
If jobs are scarce in your locality, with layoffs occurring and home ownership put in jeopardy, values fall. Like a domino effect, fewer people can afford to buy a house. Owners lower their prices to compete in a diminished market.