Take context from the input text and decide on the accurate relationship between 'Arundhati Bhattacharya' and 'chairperson' from the options provided.
Options: position held, developer, headquarters location, chief executive officer

MUMBAI: State Bank chairperson Arundhati Bhattacharya today said bank credit is not picking up despite the seeming revival in the economy, adding that an improvement is not likely before the March quarter.
position held