Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to do your part to prevent animal extinction [title] Pay attention to the products you use. [step] If you want to do your part to curb the animal extinction rate, you should avoid using products that are harmful to the environment. Many corporations harvest food and other resources in a way that negatively impacts the habitats of endangered species.

Ending1: [substeps] It can be tempting to quit an industry that supports animal extinction. But it's far better to just save and start a new one in which animals are a part so that you can collaborate with your partners. Ending2: [substeps] Look for products made from recycled materials. They are often marked by a series of green arrows forming a circle. Ending3: You should notice over time that products in your store result in increased animal extinction rates. By using products that are harmful to the environment, companies are able to stop storing items in their stores. Ending4: You can avoid advertisements by paying attention to what companies and products are used at specific hours of the day. [substeps] Look for products and services that use sustainable farming practices.

Answer format: ending1/ending2/ending3/ending4