在空间四边形\(ABCD\)中,\(E\),\(F\)分别为\(AB\),\(AD\)上的点,且\(AE\):\(EB=AF\):\(FD=1\):\(4\),又\(H\),\(G\)分别是\(BC\),\(CD\)的中点,则\((\) \()\)
A. \(BD/\!/\)平面\(EFG\),且四边形\(EFGH\)是平行四边形
B. \(EF/\!/\)平面\(BCD\),且四边形\(EFGH\)是梯形 C. \(HG/\!/\)平面\(ABD\),且四边形\(EFGH\)是平行四边形 D. \(EH/\!/\)平面\(ADC\),且四边形\(EFGH\)是梯形