下列各反射的神经支配错误的是

• A.膝反射(L<img src="http://timg.fentiku.com/258/2018/12/19/bXCUygMbc0.png" title='bXCUygMbc0.png' alt='bXCUygMbc0.png'/>～L<img src="http://timg.fentiku.com/258/2018/12/19/yckyqcnd8c.png" title='yckyqcnd8c.png' alt='yckyqcnd8c.png'/>)
• B.提睾反射（L<img src="http://timg.fentiku.com/258/2018/12/19/9S9HWDM2xu.png" title='9S9HWDM2xu.png' alt='9S9HWDM2xu.png'/>～L<img src="http://timg.fentiku.com/258/2018/12/19/aQKd1LLOe0.png" title='aQKd1LLOe0.png' alt='aQKd1LLOe0.png'/>）
• C.踝反射(S<img src="http://timg.fentiku.com/258/2018/12/19/CwCtE1QYjw.png" title='CwCtE1QYjw.png' alt='CwCtE1QYjw.png'/>～S<img src="http://timg.fentiku.com/258/2018/12/19/0nrVHjkAjP.png" title='0nrVHjkAjP.png' alt='0nrVHjkAjP.png'/>)
• D.肛门反射(S<img src="http://timg.fentiku.com/258/2018/12/19/wVH4RzysFM.png" title='wVH4RzysFM.png' alt='wVH4RzysFM.png'/>～S<img src="http://timg.fentiku.com/258/2018/12/19/8BMdpft1Em.png" title='8BMdpft1Em.png' alt='8BMdpft1Em.png'/>)
• E.肱二头肌反射(C<img src="http://timg.fentiku.com/258/2018/12/19/ImUcIW5tvE.png" title='ImUcIW5tvE.png' alt='ImUcIW5tvE.png'/>～C<img src="http://timg.fentiku.com/258/2018/12/19/UNemnrqNSt.png" title='UNemnrqNSt.png' alt='UNemnrqNSt.png'/>)

正确答案：C