$\begin {array} {1 1} (A)\;Axis : major \: axis \: is \: along \: x - axis, Foci : ( \pm 7, 0), Vertices : ( \pm 4, 0) , Length \: of \: the \: major \: axis = 8, Length \: of \: the minor \: axis = 6, eccentricity = \large\frac{\sqrt 7}{4} \\ (B)\;Axis : major \: axis \: is \: along \: y - axis, Foci : (0, \pm 7), Vertices : ( 0, \pm 4) , Length \: of \: the \: major \: axis = 8, Length \: of \: the minor \: axis = 6, eccentricity = \large\frac{\sqrt 7}{4} \\ (C)\;Axis : major \: axis \: is \: along \: x - axis, Foci : ( \pm2 \sqrt 7, 0), Vertices : ( \pm 4, 0) , Length \: of \: the \: major \: axis = 8, Length \: of \: the minor \: axis = 6, eccentricity = \large\frac{\sqrt 7}{2} \\ (D)\;Axis : major \: axis \: is \: along \: y - axis, Foci : (0, \pm 2\sqrt 7), Vertices : (0, \pm 4) , Length \: of \: the \: major \: axis = 8, Length \: of \: the minor \: axis = 6, eccentricity = \large\frac{\sqrt 7}{2} \end {array}$