Which is an example of a firm using both experience curve and economies of scale to their advantage?

Group of answer choices

Ikea providing extra cost services for customer convenience such as delivery and assembly of furniture if requested

Ford and their assembly line process of building the Model T$,$ the world's first mass produced car

Rolls Royce and their legendary attention to detail when handcrafting their cars

Build a bear Workshop allowing customers to build their own bear from a wide range of product offerings