Which of the Following Is TRUE Regarding Presidential Fundraising

Which of the following is TRUE regarding presidential fundraising?

A) The president of the United States is prohibited from engaging in fund-raising activities by Article II of the Constitution.
B) By the 1990s and early twenty­first century, presidents were no longer willing to lower themselves to "begging for money" and limited their fund raising.
C) Most presidents rely on others to raise money for them because it is not part of the role of the president to raise money.
D) Barack Obama had spectacular success in raising funds as a candidate.
E) Congress has enacted legislation prohibiting a sitting president from engaging in fund-raising activities.