in pure competition, producers compete exclusively on the basis of\no selling identical items.\no…

in pure competition, producers compete exclusively on the basis of\no selling identical items.\no advertising heavily to promote their good.\no producing the unique features of their good.\no focusing on maintaining a positive image.
Answer
Brief Explanations:
In pure competition, there are many buyers and sellers, and the products are homogeneous, meaning identical. Producers have no control over price and compete mainly by selling identical items. Advertising, unique features, and positive - image maintenance are more relevant in other market structures like monopolistic competition.
Answer:
A. selling identical items.