Jim Is Waiting in Line at the Bank for 20

Jim is waiting in line at the bank for 20 minutes. When he gets in front of the teller, he asks to deposit the business cheques. The bank teller tells him that in future, he can deposit his cheques faster using the deposit feature in the bank's mobile app. This example illustrates which change in the retailing environment?

A) Faster retailing.
B) Travel retailing.
C) Mobile retailing.
D) Innovative retailing.