Correct Answer : Meshes
Explanation : Meshes are 3D objects, such as cubes, spheres, or bespoke models, that may be displayed on the screen.
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.