question_answer

           Status of bacterial count, oxygen level, no of area plant and animals given below of four river side cities. Which of them situated near an unpolluted river, on the basis of the given data

A)

City	No. of plant	No. of Animals	Bacterial count	Oxygen level
A	Few	Few	Low	High

B)

City	No. of plant	No. of Animals	Bacterial count	Oxygen level
B	Few	Many	High	Low

C)

City	No. of plant	No. of Animals	Bacterial count	Oxygen level
C	Few	Few	High	Low

D)

City	No. of plant	No. of Animals	Bacterial count	Oxygen level
D	Many	Many	Low	High