Question:
Which position did Michael Fallon hold in Aug, 2013?

Context:
 Michael Fallon holds the position of Member of the 49th Parliament of the United Kingdom from Jun, 1983 to May, 1987. 
 Michael Fallon holds the position of Member of the 50th Parliament of the United Kingdom from Jun, 1987 to Mar, 1992. 
 Michael Fallon holds the position of Member of the 55th Parliament of the United Kingdom from May, 2010 to Mar, 2015. 
 Michael Fallon holds the position of Member of the 57th Parliament of the United Kingdom from Jun, 2017 to Nov, 2019. 
 Michael Fallon holds the position of Member of the 56th Parliament of the United Kingdom from May, 2015 to May, 2017. 
 Michael Fallon holds the position of Secretary of State for Defence from Jul, 2014 to Nov, 2017. 
 Michael Fallon holds the position of Member of the 53rd Parliament of the United Kingdom from Jun, 2001 to Apr, 2005. 
 Michael Fallon holds the position of Member of the 54th Parliament of the United Kingdom from May, 2005 to Apr, 2010. 
 Michael Fallon holds the position of Member of the 52nd Parliament of the United Kingdom from May, 1997 to May, 2001. 
 Michael Fallon holds the position of Minister of State at the Department of Energy and Climate Change from Mar, 2013 to Jul, 2014. 
 Michael Fallon holds the position of Minister for Portsmouth from Jan, 2014 to Jul, 2014.

Answer:
Member of the 55th Parliament of the United Kingdom