When a business firm such as Starbucks sells its products (coffee and mugs) to the general public on its website, it is a B2C sale.
B2C is a business model which literally means business to consumer and it can be defined as a market which involves businesses selling their products and services directly to the end consumers for their personal use, usually over a website.
In this context, we can infer and logically deduce that when a business firm such as Starbucks sells its products (coffee and mugs) to the general public on its website, it is a B2C sale.
Read more on B2C here: https://brainly.com/question/2829594
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