what have you observed from the picture A

Therefore, from the picture given for A (Picture labeled A)we will observe a busy place and germs being spread by contact and air.
Generally,The picture spread to germs and infections and a method with which they are spread.
a)I observe a busy place and germ being spread by contact and air
b)Yes,This is a fast way as air and body contact constitutes how most diseases spread and here it shows contact spreading germs
c) cover my cough with a tissue
d) yes, Because the stop me from spreading diseases
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