Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the eccentricity and the length of the latus rectum of the ellipse : $ 16x^2 +y^2= 16$

Question

$\begin {array} {1 1} (A)\;Axis : Major \: axis \: along \: x - axis, foci : (\pm 5\sqrt 3, 0), coordinates \: of vertices : ( \pm 4, 0), Length\: of\: the\: major\: axis : 8, length \: of \: the \: minor \: axis : 2, eccentricity \: e = \sqrt{15}/4, length \: of \: the \: latus \: rectum = 1/2 \\ (B)\;Axis : Major \: axis \: along \: x - axis, foci : (\pm \sqrt 3, 0), coordinates \: of vertices : ( \pm 4, 0), Length\: of\: the\: major\: axis : 8, length \: of \: the \: minor \: axis : 2, eccentricity \: e = \sqrt{15}, length \: of \: the \: latus \: rectum = 1/2 \\ (C)\;Axis : Major \: axis \: along \: y - axis, foci : (0, \pm \sqrt{15}), coordinates \: of vertices : ( 0,\pm 4), Length\: of\: the\: major\: axis : 8, length \: of \: the \: minor \: axis : 2, eccentricity \: e = \sqrt{15}/4, length \: of \: the \: latus \: rectum = 1/2 \\ (D)\;Axis : Major \: axis \: along \: y - axis, foci : (0, \pm \sqrt 3, 0), coordinates \: of vertices : ( \pm 4, 0), Length\: of\: the\: major\: axis : 8, length \: of \: the \: minor \: axis : 2, eccentricity \: e = \sqrt{15}/4, length \: of \: the \: latus \: rectum = 1/2 \end {array}$