The Supply Chains for Products That Could Be Categorized as "Innovative

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