How have online retailers been able to expand so rapidly over the last 30 years?(1 point)

Responses

by building their own factories to supply consumers
by building their own factories to supply consumers

by making deals with local retailers to distribute their products
by making deals with local retailers to distribute their products

by purchasing stores around the world and merging them together
by purchasing stores around the world and merging them together

by selling goods over the internet direct to consumers, without store locations

by selling goods over the internet direct to consumers, without store locations