what should a user do to prevent private data from being stored locally?

When using a web browser, what should a user do to prevent private data from being stored locally?

A.
Browsers can be configured to use a private mode that does not store any data locally.

B.
Set up a second profile and use only that one to access sensitive sites.

C.
Delete the profile directory in the home directory and create a new one after the work is done.

D.
Use the secure versions of the browser available.

E.
There is no way to achieve that because Linux always logs network data.