Select the Word or Phrase That Best Matches the Definition

Select the word or phrase that best matches the definition or example.
-Massive revolutionary upheaval hat overthrew the Romanov dynasty and ended with the seizure of power by communists under the leadership of Lenin.

A) Russian Revolution (1917)
B) Bolsheviks
C) Lenin
D) Guomindang
E) Mao Zedong
F) Chinese Revolution
G) Stalin
H) building socialism
I) Zhenotdel
J) collectivization
K) Cultural Revolution
L) Great Purges/Terror
M) Anna Dubova
N) Cuban Revolution
O) Cuban missile crisis
P) Nikita Khrushchev
Q) Deng Xiaoping
R) perestroika
S) glasnost
T) Mikhail Gorbachev