The best way for people to prepare their homes for a hurricane is: building seawalls if they live near the coast.
Seawalls are concrete structures that are made of sheet piles situated at the boundary between the seashore and the mainland.
The purpose of these seawalls is to protect the mainland from the waves coming from the sea. This is especially important in areas that are prone to hurricanes.
So, option D is the best action to take in preparation for a hurricane.
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