(A)Foci(0,±6),Vertices(0,±3),e=2,Lengthofthelatusrectum:18(B)Foci(±6,0),Vertices(±3,0),e=2,Lengthofthelatusrectum:18(C)Foci(0,±6),Vertices(0,±3),e=1,Lengthofthelatusrectum:18(D)Foci(0,±6),Vertices(0,±3),e=2,Lengthofthelatusrectum:2