Which of the Following Exemplifies the Observable Artifact Category of Physical

Which of the following exemplifies the observable artifact category of physical structures?

A) the elaborate, marble-floored conference room where Bull and Bear Wealth Management Partners conducts meetings with its top clients
B) the annual holiday party thrown by Party Planner Professionals that also serves as a hands-on demonstration of the coming year's product line
C) the label on every can of Primal Urge Dog Food that is emblazoned with the words: "We love dogs, and we put that love into all of our products"
D) the group meeting held every Monday morning at Coastal Coffee Roasters where the CEO has every employee sample a cup of that week's featured roast
E) the HR supervisor for Double-Dipped Donuts who tells all new employees how the founder came up with the name of the company after accidentally glazing the same donuts twice