Utilize the input text as a context reference, choose the right relationship between 'Lafarge' and 'LafargeHolcim' from the options.
Options: publisher, industry, parent organization, business division

** 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