<img src="https://static.zxtiku.com/wangke/imgs/topic/672294eb61a9f54ff4983ce7be37b276.jpg"/>的导数为（） A. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/99ab0e7e27f608518351b4e8d660df5d.jpg"/> B. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/e734b4f8d0b8777dec115a5424f8b9e4.jpg"/> C. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/03f4103edab5062970b4cbf30f56f514.jpg"/> D. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/fadd5a997978f02ac48bae6909e34926.jpg"/>