What is the relationship between 'Airbus' and 'Tom Enders' in the context of the input sentence.
Options: chief executive officer, publisher, legal form, original broadcaster

MOBILE, Ala., Sept 14 (Reuters) - Airbus Group SA opened its first jetliner factory on U.S. soil on Monday and does not anticipate taking a hit to aircraft orders from the economic slowdown in China, Chief Executive Tom Enders said.
chief executive officer