Final answer:
The given statement ," Earlier in history, people used things like the cochineal insect, mud, and the indigo plant for their color" is true. Option a
Step-by-step explanation:
It is true that historically, people used natural materials for their pigments and dyes. The cochineal insect was crushed to produce a strong red dye, while mud could provide a range of earth tones. The indigo plant was a significant source of blue dye until the 20th century, when synthetic alternatives became prevalent.
In addition to these, other natural substances such as the wild holly root and red juniper root were used for creating vibrant and varied colors in textiles and other materials. The significant artistic and functional uses of plants were complemented by other natural items such as bison fat and porcupine quills among the plains peoples for decoration purposes. Option a