Which of the following statements is correct about m-commerce?

It is adapting an existing U.S. centric website to another language and culture.

It relies on the use of wireless devices, such as personal digital assistants, cell phones, and smart phones, to place orders and conduct business.

Its exchanges involve transactions between and among consumers.

It is the buying and selling of goods and services or the transmission of funds or data, over an electronic network, primarily the internet.

It is the process of buying, selling or exchanging products, services or information, usually physical, meaning there is the existence of a physical store.