In addition to the economic considerations, there is a ________ motive behind Bush's signing of the new farm bill.

A．poor countries should be given equal opportunities in trade.
B．the "least-developed country" status benefits agricultural countries.
C．poor countries should remove their suspicions about trade liberalization.
D．farmers in poor countries should also receive the benefit of subsidies.

A．poor countries' economy will continue to prosper.
B．poor countries should not rely only on agriculture.
C．poor countries should fight to reduce trade tariffs.
D．poor countries should be given fair treatment.