Utilize the input text as a context reference, choose the right relationship between later and NBC from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

She began her career in the White House Communications Office and later joined NBC News as a producer for the flagship NBC Nightly News program.

Answer: original_broadcaster