Rajesh is considering whether to use a web app to collaborate with a group of friends on a project. What is one reason he should avoid using a web app for the project?

Question $20$ options:

a$)$

His friends must be in the same location to use the web app.

b$)$

One friend has an unreliable, slow Internet connection.

c$)$

He must store many copies of the group's documents on his hard drive.

d$)$

He wants to access the web app anytime and from anywhere.