Take context from the input text and decide on the accurate relationship between 'Fiserv' and 'Nasdaq' from the options provided.
Options: original broadcaster, subsidiary, stock exchange, legal form

Investors include Visa Inc., V -1.32 % Nasdaq Inc., Citi Ventures , C -1.49 % Capital One Financial Corp. COF -1.21 % , Fiserv Inc. FISV -1.69 % and Orange SA ORAN -1.13 % .
stock exchange