【单选题】

According to the author, President Bush said that "America is addicted to oil" in his State of the Union Address mainly to ______.
A．(A) refute the criticism by some commentators

B．(B) highlight his Texas roots, advocacy of Arctic drilling, and other associations with the oil industry
C．(C) call for more efforts on pursuing alternative energy sources
D．(D) change the long-standing public impression that he is an oilman who believes in the oil economy