The joint venture began in 2004, and was reconfigured in 2008 for a 10-year term as the companies sought to counter the dominance in the region of SABMiller Plc, which controls more than 90 percent of the South African beer market.
Utilize the input text as a context reference, choose the right relationship between 'SABMiller' and 'beer' from the options.
Options: product/material produced, platform, stock exchange, chairperson