(4)Which ofthe following statements is correct?A. In accordance with WTO covered agreement, the maximum durationfor safeguard measure is 8 years.B. In accordance with WTO covered agreement, the maximum durationfor antidumping measure is 4 years, provided that no sunset review hasbeen initiated. C.both countervailing measures and safeguard measures are designed toattack unfair trade practice.D. Law on trade remedies is not very important in terms of multilateraltrading system.