Which four statements are true about beeswarm charts in Cisco DNA Center Assurance for interpreting network insights? (Choose four.) O Circles represent a building and polygons represent an AP radio. O Circles represent an AP radio, and polygons represent a building. O The number of issues is reflected by a change in color in the shape on the beeswarm chart. O Issues are not represented in a beeswarm chart; only network insights display. O Network insights display a 7-day time period. O Network insights display a 4-week time period. O An arrow between shapes indicates the traffic flow between AP devices and buildings. O An arrow between shapes indicates a deviation in a monitored KPI.