Ascena Retail Group Inc. purchased the retail chain "Justice for Girls" and owns and operates many distinctive retail chains: Justice, which offers fashions and accessories for "tweens" ages 7–14; Maurice’s, which offers casual, career, and dressy looks in sizes 1–24 for fashion-conscious females; and Catherine’s which offers its own private labels and contemporary fashions at great value in an environment that is sensitive to and focused on the needs and desires of plus-size women. They also own Lane Bryant, Ann Taylor, and Loft. What growth strategy is Ascena Retail Group using?