Final answer:
The brand of purses originally designed by Kate Brosnahan, which is still sold under the same name, is Kate Spade. (option a)
Step-by-step explanation:
The brand of purses that was originally designed by Kate Brosnahan and is now sold under this brand name is Kate Spade. Kate Spade New York is well-known for its crisp color, graphic prints, and playful sophistication, which are the hallmarks of its handbag designs. The brand started in January 1993 when Kate Brosnahan Spade, a former accessories editor at Mademoiselle, set out to design the perfect handbag. Her first designs made a splash in the fashion world with their sleek, utilitarian shapes and colorful palettes, and the company has since grown into a global lifestyle brand that offers a range of products beyond handbags, including clothing, jewelry, shoes, stationery, eyewear, baby items, fragrances, and home goods.
The correct brand of purses originally designed by Kate Brosnahan is Kate Spade, making option (a) the accurate choice in this context. The brand has maintained a strong presence in the fashion industry, celebrated for its unique designs and timeless appeal.