Directions: Some parts of a sentence have been jumbled up, and labelled P, Q, R and S. Select the option that gives the correct sequence in which these parts can be rearranged to forma meaningful and grammatically correct sentence.

The Government reforms imposed by
P. series of major social, political, legal and
Q. the Great Reforms by historians, were a
R. governmental reforms in the
S. Tsar Alexander II of Russia, often called
Russian Empire carried out in the 1860s.