Utilize the input text as a context reference, choose the right relationship between Arundhati Bhattacharya and chairperson from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

And, as soon as this corporate internet banking comes on mobile, we will catch with the number," Bank's chairperson Arundhati Bhattacharya had told reporters.

Answer: position_held