阅读理解。阅读下列短文, 从给的四个选项 (A、B、C和D) 中, 选出最佳选项。
【2014·烟台3月诊断性考试】
Fahad Azad,an engineer in India,invented a robot named DuctBot.The toycar sized DuctBot measured 23 centimeters in length,19 centimeters in width and 9 centimeters in height and weighs just two kilograms.