Which of the Following Statements Accurately Describes the Senior Administration

Which of the following statements accurately describes the senior administration of the Trump presidency?

A) It was bipartisan in that it was comprised of veteran officeholders and political operatives spanning both major political parties.
B) It experienced unprecedented turnover, with nearly half of Trump's advisers and cabinet members having resigned or been fired by 2018.
C) It included many of Trump's former primary opponents and leading Republicans such as Jeb Bush, George W. Bush, and John Kasich.
D) It included several scientists committed to fighting climate change as part of an effort to make America a leading country in terms of environmental standards.
E) It worked closely on messaging issues with the president, coordinating all announcements about tariffs, border security, and the foreign policy before going public.