Multi-choice problem: Choose from the options at the end, and answer how do you do this: how to tell if eggs are fresh

--Fill a bowl with unflavored gelatin, and place eggs in the bowl. If they sink and lie flat, they are very fresh. If they sink but stand upright, they're still fairly fresh. If they float, they're no longer at ideal freshness --Fill a bowl with cold water, and place eggs in the bowl. If they sink and lie flat, they are very fresh. If they sink but stand upright, they're still fairly fresh. If they float, they're no longer at ideal freshness
Fill a bowl with cold water, and place eggs in the bowl. If they sink and lie flat, they are very fresh. If they sink but stand upright, they're still fairly fresh. If they float, they're no longer at ideal freshness