The supply chains for products that could be categorized as "innovative" (e.g., high-tech products) differ from the supply chains for functional products because:
a. demand is less predictable for innovative products.
b. attention centers on capturing high profits during peak demand periods for the innovative product.
c. minimizing inventory costs is not a major concern with innovative products.
d. all of the above
e. (a) and (b) only
Answer: D