Take context from the input text and decide on the accurate relationship between 'Arundhati Bhattacharya' and 'State Bank of India' from the options provided.
Options: original broadcaster, member of, employer, headquarters location

The country’s biggest lender, State Bank of India (SBI), plans to launch 250 Intouch Lite branches in FY16 as part of its digital push, chairman Arundhati Bhattacharya said.
employer