In which sectors is regeneration a real business opportunity $($click all the ones that are correct$)?$

a$)$ In finance, as demonstrated by companies like AliPay

b$)$ In search, as demonstrated by companies like Ecosia

C$)$ In e$-$commerce, as demonstrated by tools available for Shopify, WooCommerce, Magento and so on$.$

d$)$ For any business that seeks to differentiate itself from its competitors and appeal to a growing number of customers that care about the natural world