Which Statement About the Russian Bureaucracy Is CORRECT

Which statement about the Russian bureaucracy is CORRECT?

A) Bureaucratic reshuffling has been used both to reflect leadership priorities and to allow leaders to place their allies in key positions.
B) National ministers are appointed by the prime minister.
C) National ministers are appointed by the president upon the recommendation of the prime minister and must be approved by the parliament.
D) National ministers are appointed by the prime minister but must be approved by both the president and the parliament.
E) All national ministers need to be approved by the parliament.