What is the relationship between 'Arundhati Bhattacharya' and 'State Bank of India' in the context of the input sentence.
Options: employer, currency, operator, brand

State Bank of India chief Arundhati Bhattacharya spots modest recovery underway By PTI | 2 Jul, 2015, 08.05PM IST ET SPECIAL: Love visual aspect of news?
employer