Take context from the input text and decide on the accurate relationship between 'Arundhati Bhattacharya' and 'Chairperson' from the options provided.
Options: legal form, owned by, position held, developer

As it is not mandatory (to sell products of other insurance firms), we are not looking at it right now," SBI Chairperson Arundhati Bhattacharya told PTI.
position held