Take context from the input text and decide on the accurate relationship between 'Bandhan Bank' and 'Kolkata' from the options provided.
Options: member of, brand, headquarters location, legal form

Other Articles FM Arun Jaitley inaugurates Bandhan Bank in Kolkata Arun Jaitley to inaugurate Bandhan Bank in Kolkata today Banks seek shareholders' nod for Rs 5,934 crore capital infusion ICICI Securities, Indias largest online investment service provider, today announced the launch of Insta Account;, a completely online and paperless investment account.
headquarters location