The maximum harbour depth below lowest low water is generally equal to_________________?_x005F_x000D_(i) loaded draft + 1.2 m when bottom is rock_x005F_x000D_(ii) loaded draft + 1.8 m when bottom is soft_x005F_x000D_(iii) loaded draft + 1.2 m when bottom is soft_x005F_x000D_(iv) loaded draft + 1.8 m when bottom is rock_x005F_x000D_select the correct the correct statements.

• A. (i) and (ii) are correct
• B. (i) and (iii) are correct
• C. (ii) and (iv) are correct
• D. (iii) and (iv) are correct