【名词&注释】
下颌下腺(submandibular gland)、单纯性(simple)、颌下腺囊肿(submandibular gland cysts)、舌下腺囊肿口外型、猖獗龋(rampant caries)
[单选题]以下哪一种不属于Massler-Schour乳牙龋蚀的归类
A. 单纯性龋 B. 忽视性龋 C. 少年龋 D. 猖獗龋(rampant caries) E. 静止性龋