Which of the following is an example of an internal influence?

A local coffee shop improves the menu to stay ahead of new competition.

A business has been selling products online but is now required to change its methods to adhere to the Electronic Funds Transfer Act.

A small boutique has been in business for fifty years. Over time, its sales demographic has changed due to different populations living in nearby neighborhoods.

A retail company just installed new software for tracking and recording sales. Many of the employees are struggling with it because it has significant glitches and flaws.