图示机构中,圆盘以匀角速度绕轴O逆时针方向转动。取AB杆上的A点为动点,动参考系与圆盘固连,则以下四图中动点的速度平行四边形正确的是(  )。

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1539677915345198c1f2816434ba78ba1b173264cea14.png" alt="上传图片">

B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1539677934426492e6091f04748958c463a6ccafbfe78.png" alt="上传图片">

C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15396779469431a4302e6883148cdb5dd48a807f2a644.png" alt="上传图片">

D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15396779583738862bbb8333d4a56a0c435154575c74e.png" alt="上传图片">