Utilize the input text as a context reference, choose the right relationship between Vodafone and ONO 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.

British telecom giant Vodafone said Tuesday it planned to lay off up to 1,300 workers, about a fifth of the workforce, from its Spanish division which bought cable provider ONO last year.

Answer: subsidiary