Who among the following is known as the father of comparative public administration ?
[A]L. D. While
[B]Frank J. Goodnow
[C]Woodrow Wilson
[D]Fred Riggs

Fred Riggs
Fred Riggs is the father of Comparative Public Administration. In 1962 Fred Riggs in his article “Trends in comparative study of Public Administration”. He is well known for his works in Comparative Public Administration specially Riggsian Model.