** Italian oil and gas group Eni is in touch with cash-rich state holding Cassa Depositi e Prestiti (CDP) as it looks for ways to take the debt of its Saipem unit off its balance sheet, Eni's chairwoman said.
Take context from the input text and decide on the accurate relationship between 'Saipem' and 'Eni' from the options provided.
Options: product/material produced, operator, parent organization, employer