a city councilman would like to survey city residents about their favorite sports so he can determine whether residents are interested in having a sports team in their city.

what is the best way the city councilman could select the sample?

a)randomly select some city residents from those participating in an upcoming running race

b)randomly select some city residents from a list of those who love sports

c)randomly select some city residents from a list of all residents

d)randomly select some city residents from a list of residents who have a favorite sports team nearby