B because it is a child of 2-5 years
The answer to this question is D
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The nutrients in some soils could be toxic to microorganisms/fish in those ponds or lakes.
The disorder is Emphysema.
It is a type of chronic obstructive pulmonary disease that presents as an abnormal and permanent enlargement of air spaces distal to the terminal bronchioles. It frequently occurs in association with obstructive problems and chronic bronchitis.