Utilize the input text as a context reference, choose the right relationship between Elon Musk and Chief Executive Officer 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.

“I think we got a little carried away with the X,” Chief Executive Officer Elon Musk told reporters ahead of a launch event near the company’s Fremont factory, where luxury Model Xs have been moving down the production line in recent weeks, nearly two years behind the company’s original schedule.

Answer: position_held