Which of the Following Statements About Presidential Approval Is Accurate

Which of the following statements about presidential approval is accurate?

A) George W.Bush maintained a high approval rating throughout his presidency.
B) Bill Clinton's approval rating was well over 90 percent during his first term.
C) Barack Obama's approval rating was lower in 2012 than when he took office.
D) Ronald Reagan's approval rating was never higher than 50 percent.