哪个 (nǎ ge): Which (Pronoun) — Meaning & Stroke Order

Of these two apples, which one is yours?

Which color to choose doesn't matter, the important thing is that you like it.

He is weighing which word to use for more accurate expression.

She is wavering between two choices and doesn't know which one to pick.

Please tell me the orientation of this room; I want to know which direction the window faces.

Faced with future choices, he felt utterly lost and didn't know which direction to strive for.

He hesitated, not knowing which apple to choose.

He is hesitant and doesn't know which toy to choose.

She is troubled about choosing a college major, unsure which one suits her better.