Which of the following is not a possible environmental consequence of urban sprawl? a. deforestation b. pollution c. loss of natural resources. d. none of the above

The answer is d. None of the above
Urban sprawl is the expansion of human population from urban areas (large cities) into less-populated area (such as suburbs) Since there are a lot of human activity increased after the urban sprawl, all of the consequences above are highly possible.

C- a hypothesis or d- an observation