Sandra owns a pet sitting service. She recently paid a web developer to build a special version of his company website for use on smartphones. Customers will now be able to easily place orders for pet sitting on their cell phones. This is an example of:.
A. channel expansion.
B. cell selling.
C. smart retailing.
D. M-commerce.
E. P-commerce.

D- M-commerce

Explanation: M-commerce which is known as mobile commerce, on the other hand is the buying or selling of commodities through over the air technology such as cellphones or tablets. In this case, mobile shopping was what the web developer built for Sandra whereby customers will then be able to place orders right from there mobile phones. This makes it easier for the buyers to compare prices and buy the products without visiting the shops and also increases consumer retention.

answer; manager working long hours; plz check i believe this is correct good luck;