24. 下列何種口腔惡性腫瘤最常見於愛滋病(AIDS)患者?(A)鱗狀細胞癌(squamous cell carcinoma)(B)骨肉瘤(osteosarcoma)(C)卡波西氏肉瘤(Kaposi's sarcoma)(D)淋巴肉瘤(lymphosarcoma)