How does availability of complements act as a value driver?
A. Complements add value to a product by offering an inferior substitute to it.
B. Complements add value to a product by competing with it.
C. Complements add value to a product when they imitate it.
D. Complements add value to a product when they are consumed in tandem with it.
Answer: complements add value to a product when they are consumed in tandem with it