Final answer:
During the Middle Ages, women often used colored makeup on their lips as a symbol of beauty and wealth. Lip rouge was common and usually came in various shades of red.
Step-by-step explanation:
During the Middle Ages, women often used makeup to signify their social status and overall wealth. Although various types of makeup were used, color was often added to the lips to achieve a more appealing look. The makeup used on the lips, known as lip rouge, often came in shades of red, regarding as enhancers of beauty at the time. Therefore, the correct answer is c. lips.
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