The correct answer is "A".
Tsar Nicholas II was the last Emperor of Russia. He was known as "Nicholas the Bloody" due to his acts of repression against his political adversaries dates such as "Bloody Sunday" and the Anti-Semitic pogroms. He also successfully suppressed the 1905 Russian Revolution.
As a monarch, he enforces an autocratic rule, as he exercises the powers of government by the inherent right granted to him as a monarch. His power is unlimited and he faces no opposition while overseeing public policy.