English
How did Nikola Tesla's work affect the chandeliers in
this photo?
He contributed to bringing power to the building.
He invented the first electric lightbulb.
He improved wiring for electric devices.
He manufactured glass that could reflect electric
light.

Protecting and assisting  u.s. citizens  living or traveling abroad; assisting u.s.  businesses  in the international marketplace; coordinating and providing support for international activities of other u.s. agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.keeping the public informed about u.s. foreign policy and relations with other countries and providing feedback from the public to administration officials.providing  automobile registration  for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having  diplomatic immunity  in the united states

Ibelieve the answer is b cause its only saying what they were focusing on,not a hardship