Answer:
B.
Step-by-step explanation:
"Stalin: A Brutal Legacy Uncovered" is an article writtenn by Mike Cubic. The article is based on the shocking revelations made by Nikita Khrushchev in his 'Secret Speech.'
The article is framed based on the Khrushchev’s speech. His speech was shocking and revealed about the Stalin's purges. This speech contributed to the historical context of Stalin's life. In his speech, he revealed about the Stalin's hand behind the World War II, his oppression, etc.
Khrushchev assented to the shortcomings of Stanlist's practices and his purges. Thus his speech was not biased.
So, from the given options the correct one is B.