In response to a presidential campaign finance scandal congress would be likely to appoint which type of committee to investigate?

It is called ad hoc committee. It is formed for a specific goal and it has to be dissolved when the goal has finished.

Bolesław I

Explanation:

byname Bolesław the Brave, Polish Bolesław Chrobry, (born 966/967—died June 17, 1025), duke (from 992) and then (from 1024) first king of Poland, who expanded his country's territory to include Pomerania, Lusatia, and, for a time, the Bohemian princely lands.