 Complete the following phrase:  Candidates for the presidency of France contested an open primary on 9 October 2011 to select the Socialist Party candidate for the 2012 presidential election. The nominations for the candidacy were opened on 28 June. Though he had not officially declared his candidacy, Dominique Strauss-Kahn, a prominent member of the Socialist Party and the managing director of the International Monetary Fund was the polls clear favorite to defeat the incumbent conservative president, Nicolas Sarkozy. But he faced a 