Question

I WILL GIVE A MEDAL! The parks commission of a city wants to survey citizens to determine their attitudes toward spending money to upgrade the city's parks.

Which survey method is least likely to give a biased result?
A.
The commissioners go to a local park and survey people there.
B. The commissioners go to neighborhoods where there are parks and survey the residents there.
C. The commissioners survey a group of citizens whose names are selected randomly by a computer program.
D. The commissioners go to neighborhoods where there are no parks and survey the residents there.

Answer 1

I think it's A but I'm not sure.

Answer 2

i think it is a

Answer 3

Thanks @walkthru247

Answer 4

your very welcome