DIRECTIONS: Read the following two statements carefully and choose the correct options. (i) Boiling removes soluble impurities from water. (ii) Fertilizers and sewage cause water pollution. (iii) Chlorination cleans and removes insoluble impurities from water.

• A. Statements (i) and (iii) are incorrect but (ii) is correct.
• B. Statements (i) and (ii) are incorrect but (iii) is correct.
• C. All statements are correct.
• D. All statements are incorrect.