title: How to add virtual button in object?
body: <p>I am new in Unity and Vuforia and I have started a project. I have 3 deferent object in the screen and I want to make something like quiz game. So when a question appear the user will have to choose between the 3 objects for the correct answer. I want to add in these objects virtual buttons so as to be more interactive. I cannot find something similar, do you have any ideas or some tutorials to find out ?
  Thanks for your time!!</p>