Mary Is Considering to Set Up an Online Women's Apparel

Mary is considering to set up an online women's apparel website. If she is like most online retailers, Mary is likely to find that her top challenges in attracting customers away from store retailers will include:

A) the need to keep her website constantly updated and an inability to provide quality service to customers who are not physically present.
B) finding ways to cover the cost of product promotion.
C) the fact that deliveries typically take at least a couple of days and that consumers are concerned about the lack of security for online purchases.
D) concerns about product quality and product availability.