In this Oct. 8, 2018 photo, Sen. Joe Donnelly, D-Ind., left, shakes hands with Republican former state Rep. Mike Braun following a U.S. Senate Debate in Westville, Ind. Libertarian Lucy Brenton also participated in the debate. Darron Cummings, Pool AP Photo

Based on that paragraph can we conclude that this sentence is true?
Donnelly and Braun touched each other.

Select from: a). Yes. b). It's impossible to say. c). No.
a).