Take context from the input text and decide on the accurate relationship between 'Chanda Kochhar' and 'ICICI Bank' from the options provided.
Options: employer, distributed by, operator, legal form

“Through the Smart Vault, we bring a very different, much more convenient, state-of-the-art branch experience to the customers,” ICICI Bank MD and CEO Chanda Kochhar said after its launch.
employer