to BE ConsiDErED grADEAA, An Egg must wEigh BEtwEEn 75 AnD 90 grAms, inCluDing thE shEll. shElls oF grADEA A、Eggs wEigh BEtwEEn 3 AnD 5 grAms. whAt is thE smAllEst possiBlE mAss, in grAms, oF A 12-Egg omElEt, Assuming thAt only grADEA A、Eggs ArE usED, thE shElls ArE All DisCArDED, AnD no mAss is lost in thE Cooking proCEss A、800 B、840 C、864 D、900 E、1,080