Your answer is definitely A
Answer:
<em>Overcrowded and poor living conditions can contribute to the spread of airborne diseases such as tuberculosis and respiratory infections such as pneumonia. Reliance on open fires or traditional stoves can lead to deadly indoor air pollution. A lack of food, clean water and sanitation can also be fatal.</em>
Due to the changing of water levels plant life is unable to grow on the shores
Although playing sports may be healthy its better to do something relaxing like swimming or dancing which can help with coordination and can just be relaxing break from being competitive.
If you just let a child play and do as they please it may be better because it wont tire the child out from the many activities they do and they wont just sit around doing nothing in their homes.