Correct Answer : Scenes
Explanation : Scenes is the application's primary container for all objects and cameras.
Correct Answer : Raycasting
Explanation : Raycasting is a method used in Babylon.js to identify the intersection of a ray and objects in the scene.
Correct Answer : registerAction
Explanation : With registerAction method an action is registered with the action manager.
Correct Answer : Clear
Explanation : Clear method, clears all actions that have been registered with the action manager.