Read the text and determine if the sentence is true (see options at the end):

Steven David Daines (born August 20, 1962) is an American businessman, entrepreneur, and the junior United States Senator from Montana. He was the United States Representative for Montana's at-large congressional district from 2013 to 2015. In the 2014 election, he won an open U.S. Senate seat, defeating Democrat Amanda Curtis.

Sentence: Steven Daines has served in both houses of Congress. 
Choose your answer from:
* Yes.
* It's impossible to say.
* No.
Yes