Step 1: Historical Context.
The Bolshevik Communist party was founded by Vladimir Lenin, who played a leading role in the Russian Revolution of 1917. Lenin's leadership was pivotal in the establishment of the Soviet Union.
Step 2: Analysis of options.
- (A) Vladimir Lenin: Lenin is indeed the founder of the Bolshevik party, leading the October Revolution in 1917, and later became the leader of the Soviet Union.
- (B) Joseph Stalin: Stalin was a key figure in the Soviet Union, but he succeeded Lenin as the leader and was not the founder of the Bolshevik party.
- (C) Nikita Khrushchev: Khrushchev was an important Soviet leader, but he did not found the Bolshevik party. He came to power after Stalin's death.
- (D) Leonid Brezhnev: Brezhnev was a Soviet leader but did not play a role in founding the Bolshevik party.
Step 3: Conclusion.
The correct answer is (A) Vladimir Lenin, as he was the founder of the Bolshevik Communist party.