Average Collectors of an Artist's Miniatures Will Buy Four New

Average collectors of an artist's miniatures will buy four new miniatures each year. The collectibles are available at a number of retail locations and from several catalog retailers. To ensure she gets a greater ________, the owner of The Door Gift Shop sends her customers who are collectors a postcard every time the store adds a new miniature to her store's inventory.

A) share of communication
B) segment profile
C) conversion
D) share of customer
E) brand perception