Answer: Option B.
Explanation:
Mangroves are Woody shrub plants that are found along sheltered coastlines with tropic or subtropic latitudes. They survive in salty soils and they have evolved special adaptation which help them to thrive in muddy ,salty oxygen poor soils. Their roots submerged in water. Mangroves ecosystem support diversity of creatures.
Mangroves strong, twisted root binds to the soil and build it together preventing erosion.