** 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.
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