Which countries typically operate the Patriot missile system?

The Patriot missile system is primarily operated by the United States, Germany, and Japan, making this choice accurate.

The United States developed the Patriot missile system and is its primary operator, utilizing it extensively across various military bases for defense. Germany operates the system as part of its air defense strategy within NATO, contributing to regional security. Japan has also incorporated the Patriot missile system as part of its defense framework to protect against potential threats in the region.

The other choices do not align with the actual operators of the Patriot system. While some countries may have other missile defense capabilities, they do not include the countries mentioned in the other options as typical operators of the Patriot system. Thus, the correct answer highlights the primary nations employing this advanced defense technology.