The answer that you are looking for is A) He had experience
Answer:
D. he was helping another country get rid of its king
Explanation:
Pork barrel is unnecessary, a project of congressman for their own districts. It is the politicians - senators and their constituents benefited the pork barrel. They include unconnected expenses into bills which are then passed at a higher cost to the people. These projects help them support their voter by feeding money from other projects back into their own district.