(A) Where a proposed park, playground, or other recreational area, proposed school site, or other public ground that has been indicated in the official map and/or master plan is located in whole or in part within a proposed subdivision, the proposed public site shall be designated as such and should be dedicated to the city, school district, or other proper governmental unit.
(B) If the subdivider chooses not to dedicate an area in excess of the land required hereunder for such proposed public site, the City Council may consider acquiring the site through purchase or condemnation.