Question:
Who was the chair of Civic Choice in Jun, 2013?

Context:
 Alberto Bombassei is the chair of Civic Choice from Oct, 2013 to Apr, 2014. 
 Mariano Rabino is the chair of Civic Choice from Apr, 2017 to Dec, 2022. 
 Salvatore Matarrese is the chair of Civic Choice from Jul, 2015 to Jul, 2016. 
 Mario Monti is the chair of Civic Choice from Mar, 2013 to Oct, 2013. 
 Andrea Riccardi is the chair of Civic Choice from Jan, 2013 to Mar, 2013. 
 Renato Balduzzi is the chair of Civic Choice from Jul, 2014 to Sep, 2014.

Answer:
Mario Monti