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 % .
Analyze the relationship between 'Fiserv' and 'Nasdaq' within the context of the input sentence.
Options: legal form, stock exchange, original broadcaster, subsidiary