下列炔烃中，在<img src="https://static.zxtiku.com/wangke/imgs/topic/3a5cfac7bcde7649943a2fc74679ac3e.jpg"/>的存在下发生水合反应，能得到醛的是( ) <br /> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/32970eeee205b65cb77987b22e2cf6bd.jpg"/><br /> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/46ba19003b2dbb6815bb156cbe176931.jpg"/><br /> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/84ebe2d153e2b5f9778506217a71bcae.jpg"/><br /> D、<img src="https://static.zxtiku.com/wangke/imgs/topic/945b7d7dcabb321da8f5f370cd491b38.jpg"/>