• A.<img src="https://timg.fentiku.com/javaimportItems/30c5221cd07a456e971fcdfa5659a068/images/13393.png"><br/>
• B.<img src="https://timg.fentiku.com/javaimportItems/30c5221cd07a456e971fcdfa5659a068/images/1470d.jpg"><br/>
• C.<img src="https://timg.fentiku.com/javaimportItems/30c5221cd07a456e971fcdfa5659a068/images/14c91.png"><br/>
• D.<img src="https://timg.fentiku.com/javaimportItems/30c5221cd07a456e971fcdfa5659a068/images/16d0a.png"><br/>

正确答案：D