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Gaokao Math Practice Question

设抛物线的顶点为 $O$, 焦点为 $F$, 准线为 $l . P$ 是抛物线上异于 $O$ 的一点, 过 $P$ 作 $P Q \perp l$ 于 $Q$, 则线段 $F Q$ 的垂直平分线 ($\quad$).

  1. A.经过点 $O$
  2. B.经过点 $P$
  3. C.平行于直线 $O P$
  4. D.垂直于直线 $O P$

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