Introduction:
The text mentions various forms of minor art, but one of the options given is not an example of minor art. In this response, we will analyze each option and explain why option C, oil paintings, is not an example of minor art.

Pottery:
Pottery is mentioned as an example of minor art in the text. Pottery refers to the art of making objects, such as vases, bowls, and plates, from clay that is hardened by heat. It has been practiced by various cultures throughout history and is considered a form of minor art due to its functional and decorative purposes.

Terracotta:
Terracotta is also mentioned as an example of minor art in the text. Terracotta refers to a type of clay-based ceramic that is typically unglazed and reddish-brown in color. It has been used to create sculptures, figurines, and architectural elements. Like pottery, terracotta is considered a form of minor art due to its functional and aesthetic qualities.

Oil paintings:
Oil paintings, on the other hand, are not mentioned as an example of minor art in the text. Oil painting is a technique that involves using pigments suspended in oil to create artworks on various surfaces, such as canvas or wood. While oil paintings have been highly valued throughout history and have been created by renowned artists, they are typically associated with major art forms rather than minor art.

Bronze:
Bronze is mentioned as an example of minor art in the text. Bronze refers to a metal alloy consisting primarily of copper, with the addition of tin or other metals. It has been used to create sculptures, statues, and various decorative objects. Bronze casting requires skill and craftsmanship, making it a significant form of minor art.

Conclusion:
In conclusion, while pottery, terracotta, and bronze are mentioned as examples of minor art in the text, oil paintings are not. Oil paintings are generally associated with major art forms rather than minor art due to their historical significance and the prominent artists who have utilized this technique.