What type of files does the /tmp directory typically store?

The /tmp directory in a Linux system is designated for storing temporary files that are needed for short-term access. This directory is used by both the system and applications to store transient data necessary for operation, such as temporary settings, session information, or intermediary processing files. Since these files are not meant to be kept for extended periods and can be deleted at any time, the contents of /tmp may be cleared upon reboot or managed by the system periodically.

This design choice fits the typical usage of this directory, as its main purpose is to provide a space for quick and temporary storage, which is why option B is the correct choice. The other types of files mentioned do not align with the intended use of /tmp; permanent application files, user home directory files, and system configuration files are typically stored in more permanent locations within the filesystem structure.