President Barack Obama called for greater regulation of drones, CNN anchor Wolf Blitzer brought up the specter of al Qaeda-manned drones, and the drone-maker itself installed a firmware update that prevents its drones from flying near the White House.
Refer to the input text as context and select the correct relationship between 'Wolf Blitzer' and 'CNN' from the available options.
Options: chief executive officer, founded by, employer, headquarters location