[单项选择]男性，右颌下区胀痛2周，进食痛加剧，继而可减轻。
查颌下腺结石，应投照
A. 下颌体腔片
B. 下颌体侧位体层片
C. 下颌曲面断层加下颌横断片
D. 颌下腺侧位片加下颌横断片
E. 下颌体侧位片加下颌横断片

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