Michaela runs a dog-walking business. She has three employees, and she prides herself in maintaining a high level of customer service. She recently purchased a smartphone for herself for the business and is giving each employee $30 a month to subsidize their smartphone monthly bill. Using her smartphone will help Michaela with all but which of the following? Select one:

a) Browse the Internet.
b) Update the billing on her home laptop.
c) Find her employees using GPS.
d) Answer Email.
e) Take pictures of the dogs to post on her Web site.