In a Poll of 615 Voters in a Certain City

In a poll of 615 voters in a certain city, 51% said that they backed a bill that would limit growth and development in their city. The margin of error in the poll was reported as 4 percentage points (with a 95% degree of confidence) . Which statement is correct?

A) The sample size is too small to achieve the stated margin of error
B) The stated margin of error could be achieved with a much smaller sample size
C) There is not enough information to determine whether the margin of error is consistent with the sample size
D) The reported margin of error is consistent with the sample size