At one time, heinz made its own brand of soups. the company also produced those same soups to be sold as store brands. the heinz soups and the store-brand soups were differentiated only by their label. if harris pilton bought heinz soup because she said, "everyone knows the store brand soup is nasty," this indicates:
a. monopolization by heinz
b. consumer cooperation
c. product homogeneity
d. product differentiation

D. Product differentiation

Explanation:

Product differentiation is the marketing strategy use by a company to distinguish similar products or services.

product differentiation strategy is the method which company uses to improves on a particular products over another, maybe due to competitor brand or consumer comments.

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

plant because they survive by water, sunlight, ex.

explanation: