Which glass is filled correctly?

The Great Wine Pouring Mystery: Which Glass Is Filled Correctly?

Imagine you are hosting a cozy dinner party with your closest friends.

The music is playing softly in the background. The table is beautifully set. The food smells incredible, and everyone is enjoying the relaxed atmosphere. You have just opened a beautiful bottle of red wine and are ready to pour the first glasses.

You pick up the bottle, tilt it toward the first glass, and then suddenly hesitate.

How much wine should you actually pour?

Should the glass be