What speed limit would you like to see in school zones and playground areas?

We are conducting a poll on our speed zones within the city and would like resident feed back. Which of the speeds listed below would you prefer to see as a city wide speed limit (not including playgrounds and school zones):

City of Weyburn would like to get some feed back on our speed zones, do you prefer a city wide speed zone (not including playgrounds and school zones) of: