The city of Raleigh has 9000 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 350 randomly selected registered voters was conducted. 163 said they'd vote for Brown, 152 said they'd vote for Feliz, and 35 were undecided. Describe the sample for this survey.

• All citizens of Raleigh
• All registered voters in Raleigh
• All registered voters with telephones in Raleigh
• The 350 voters surveyed
• The 163 voters who said they'd vote for Brown
• None of the above