Which of the Following Led to Entrenchment of Both the Extreme

Which of the following led to entrenchment of both the extreme Right and Left in Turkey and thus polarization of the civil service during the 1970s?

A) Both of the mainstream parties, Republican and Justice, granted excessive favors to the minority parties in order to attract them as coalition partners
B) Rising dissatisfaction among both major parties with secularism
C) Fear within the government of another military coup
D) All of these led to polarization of the civil service