CalphalonPremier Space-Saving Hard-Anodized Nonstick 5-Quart Saute Pan with Lid

Where is Calphalon 12 quart non stick soace saver pot made?

What is the difference between this and the 12" Frypan? Are the total capacities for each the same?

Can the lid be used on the pot when cooking in the oven?

Is it oven proof?