What does the `git add -A` command do?

Question

Which statement is true when you use the `git add -A` command?

Accepted Answer

All new and updated files in the working directory are added to the index.

Answer

All files in the working directory are added to the index in alphabetical order.

Answer

Only new files in the working directory are added to the index.

Answer

Only files updated in the working directory are added to the index.

Question from the Git test