Quick question Compare the applications below:

P(a)yPal: Allows users to accept payments online
F(a)cebook: Allows users to connect with customers

What do these applications have in common? (3 points)
A. Both can be accessed through PowerPoint.
B. Both can be used in business settings.
C. Neither can be accessed through desktops or mobile devices
D. Neither can be used in a business setting.

I think it's B but the only similar question says it's A