** 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.
Refer to the input text as context and select the correct relationship between 'Lafarge' and 'LafargeHolcim' from the available options.
Options: industry, business division, parent organization, publisher