If we consider the interests of both consumers and producers, then a policy of tariff reduction in the U.S. auto industry is: ( )

A、In the interest of the United States as a whole, but not in the interest of auto-producing states
B、In the interest of the United States as a whole, and in the interest of auto-producing states
C、Not in the interest of the United States as a whole, nor in the interest of auto-producing states
D、Not in the interest of the United States as a whole, but is in the interest of auto-producing states