— What happened to your brother?

— He slipped on the icy road _____ after a bus, and had his leg broken. [ ]

A. to chase

B. chasing

C. chased

D. having chased

经营者采取不正当竞争行为给其他经营者造成损害的，应当赔偿损失，赔偿额的确定基础为（）。

A．侵权人在侵权期间获得的利润

B．被侵害人的损失额

C．被侵害人的损失额与侵权人在侵权期间获得的利润相加之和

D．被侵害人的损失和所有调查费用