Take context from the input text and decide on the accurate relationship between 'Lafarge' and 'LafargeHolcim' from the options provided.
Options: business division, parent organization, publisher, industry

** LafargeHolcim said it had bought out a 50 percent stake in Lafarge Tarmac held by Anglo American so it can sell the U.K. building materials company to CRH to meet regulatory requirements.
parent organization