Which Statement Best Summarizes the Role of the First Lady

Which statement best summarizes the role of the first lady in modern presidencies?

A) The first lady often takes on the role of hostess and social planner in modern presidencies.
B) The first lady usually chooses an area of public policy to focus on reforming.
C) The first lady acts as an administrator for the White House, ensuring things are running smoothly.
D) The first lady usually provides policy advice and helps the president set the legislative agenda.