Final answer:
Historically, the key consideration for Salvatore Ferragamo in his shoe-making process was heel height and arch support, prioritizing comfort for the wearer above all else. He ensured the best fit by meticulously measuring each customer's feet.
Step-by-step explanation:
The most important consideration for Salvatore Ferragamo in his shoe making was d) Heel height and arch support. This is because Ferragamo was known for his meticulous craftsmanship and attention to comfort in his shoe-making process. Unlike other shoemakers of his time, who might have been inclined towards mass production or aesthetics, Ferragamo put a strong focus on crafting individualized products that offered support and comfort to their wearers. He measured the customer's feet meticulously to ensure the best fit and concentrated on heel height and arch support for maximum comfort. While aesthetics, fashion, and material durability undoubtedly played a role in his design process, the comfort of the wearer was his primary consideration.
Learn more about Ferragamo's Shoe Making