If a tangent to the ellipse $x ^ { 2 } + 4 y ^ { 2 } = 4$ meets the tangents at the extremities of its major axis at $B$ and $C$, then the circle with $B C$ as diameter passes through the point.\\
(1) $( \sqrt { 3 } , 0 )$\\
(2) $( \sqrt { 2 } , 0 )$\\
(3) $( 1,1 )$\\
(4) $( - 1,1 )$