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What are the problems from Indiscriminate Discarding of used Plastics?

I.   They choke storm water drains, often causing overflow of storm water on roads.

II. Being non-biodegradable they remain in the soil for a very long time, thus affecting the farm economy

III. Direct transfer of molecular oxygen into water is also affected

A)  I & II                           

B)  Only II

C)  Only III           

D)  All the above