患儿，男性，7岁，下恒切牙、上恒中切牙萌出，无拥挤，其中左上中切牙为舌侧错位，反<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" />，反覆<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" />中度，余乳牙健康，颌骨关系协调。应采取的处理方法是（）<br>A:下颌联冠式斜面导板解决个别牙反<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" /><br>B:咬撬法解决个别牙反<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" /><br>C:上颌斜面导板解决个别牙反<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" /><br>D:调磨法解决个别牙反<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" /><br>E:上颌活动矫治器解决个别牙反<img src="/Image1/aa/aaa60c383e689114a834eed43eee3643.gif" />