Utilize the input text as a context reference, choose the right relationship between frozen and single 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 am a self-employed registered childminder and single mum and have been told by Lloyds that it has frozen my online banking and, as of 28 September, will be closing my account and that of my 12-year-old daughter.

Answer: distribution_format