Take context from the input text and decide on the accurate relationship between 'Google search' and 'Google' from the options provided.
Options: employer, creator, subsidiary, owned by

Many of Google’s non-core operations, such as its life sciences division, secretive Google X research department, and Google Ventures investment arm , will be separated from the central business, which includes the Google search engine, YouTube and Android smartphone software and will retain the “Google” name.
owned by