Final answer:
The Neolithic stemmed vessel from Weifang indicates utilitarian objects becoming works of art, with craftsmanship focusing on aesthetic qualities even when practical utility was minimal.
Step-by-step explanation:
The stemmed vessel from the Neolithic period found in Weifang, Shandong, China represents the origins of art in the way that utilitarian objects transitioned into art forms where aesthetic value began to outweigh practical function. This transition is best encapsulated by option (a): Utilitarian objects becoming art; aesthetic value outweighing practicality. Although the vessel had a functional purpose, the skill and care put into its creation, making it visually pleasing, signify the point in human history where production of objects began to incorporate significant artistic elements. This phenomenon indicates that Neolithic artisans valued beauty and were capable of creating objects that served as more than just tools for survival but also as expressions of artistic skills and creativity.