This is a interview question that i got asked ,i dint get the what it meant,can you help me with this?

This is a interview question that i got asked, I dint get the what it meant. Can you help me with this?

Which method in gameobject in unity which a component class to the gameobject?

I guess the question was / should have been

Which method in the GameObject class in unity can add a component class to the gameobject?

And the answer would be: AddComponent

Though since the original sentence is barely proper english it may be a translation issue or just bad english skills so it’s hard to tell if that was the actual question.