Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to avoid hazardous cookware [title] Avoid non-stick cookware. [step] Non-stick cookware may be convenient, but it can be very dangerous. Non-stick cookware may release toxic fumes if it is overheated.

Ending1: Choose non-stick cookware at work or in your home. You do not need to stock up with non-stick cookware for it to work. Ending2: It can crack or melt or cause burns if not adequately thoroughly cleaned and stored. All cookware should be cleaned with oven-safe non-stick cookware before you cook. Ending3: These fumes can be dangerous if you inhale them. Stay away from teflon pans. Ending4: It is strongly discouraged for children under the age of 10 to use non-stick cookware. Make sure that your children are not allergic to non-stick cookware; you can try one of the following : [substeps] Glass.

Answer format: ending1/ending2/ending3/ending4