The deal, to be executed by Birla Corp and its subsidiaries, calls for the acquisition of Sonadih cement plant in Chhattisgarh, the grinding unit at Jajobera in Jharkhand, as also the Concreto and PSC brands of Lafarge India, the company said in a regulatory filing.
Take context from the input text and decide on the accurate relationship between 'Lafarge' and 'cement' from the options provided.
Options: founded by, product/material produced, position held, publisher