The manager of a city recreation center wants to estimate the percent of city residents who favor a proposal to build a new dog park. To gather data, the manager will select a random sample of city residents. Which of the following is the most appropriate interval for the manager to use for such an estimate? (Select A, B, C, or D)

A. A one-sample z -interval for a sample proportion A
B. A one-sample z -interval for a population proportion B
C. A one-sample z -interval for a difference between population proportions C
D. A two-sample z -interval for a difference between sample proportions D
E. A two-sample z -interval for a difference between population proportions