Read the following excerpt and answer the questions.Mosquitoes spread various types of diseases. They thrive in tropical climates. Stagnant water, rotten waste in the open and open drains contribute significantly to the development of mosquitoes. For the prevention of mosquito-borne diseases, we must ensure that garbage is collected regularly and properly managed, prevent water logging and keep the surrounding area clean.Which of the following options is correct according to the given statements?A. Most diseases are spread by mosquitoes.B. It should be divided into biodegrable and non-biodegrable wastes before disposal of waste.C. The condition of the drainage system is very poor.D. Stagnant water is a breeding ground for mosquitoes.

• A. D
• B. A
• C. C
• D. B