若F(c, 0)是椭圆的右焦点,F与椭圆上点的距离的最大值为M,最小值为

F(c, 0)是椭圆的右焦点,F与椭圆上点的距离的最大值为M,最小值为m,则椭圆上与F点的距离等于的点的坐标是                                (    )

  A.(c, ±)     B.(-c, ±)   C.(0, ±b)      D.不存在

答案

C

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