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

** 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