Which of the Following Will Not Create Minimum Contacts in a State

Which of the following will not create minimum contacts in a state sufficient to find personal jurisdiction on an out-of-state defendant?

A) A company maintains a website that provides information about its products and that provides an address or number that a customer can contact to obtain an order form to purchase products directly from the company.
B) A company maintains an office in the forum state that is manned once a week by employees.
C) A company sends sales personnel into the forum state to conduct business but does not maintain an office within the forum state.
D) A company maintains no physical office within a state and does not send sales personnel in to conduct business, but it target advertises in the forum state, providing special products and discounts for the forum state's residents.