Which of the following is the best example of competing on differentiation Strategy?
a. firm produces its product with less raw material waste than its competitors do.
b. A firm offers more reliable products than its competitors do.
c. A firm's products are introduced into the market faster than its competitors' products are.
d. A firm's research and development department generates more new ideas for new products than its competition.
e. A firm advertises more than its competitors do.