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 % .
Utilize the input text as a context reference, choose the right relationship between 'Fiserv' and 'Nasdaq' from the options.
Options: stock exchange, original broadcaster, subsidiary, legal form