Which of the following statements are true about the site survey for an outdoor bridge...

Focus on the leaf site installation conditions, including installation heights of APs and antennas and the power supply mode.

Aggregation nodes should be connected to as many root nodes as possible to ensure sufficient bandwidth for the wireless bridge.

If wireless coverage is required for leaf nodes, survey the environment of the coverage area based on outdoor coverage requirements.

Line of sight (LOS) propagation is supported between sites.