Refer to the input text as context and select the correct relationship between 'frozen' and 'single' from the available options.
Options: founded by, distribution format, legal form, platform

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.
distribution format