女性，45岁，胃癌术后2年，现发现双侧卵巢对称性增大，直径10cm，卵巢保持固有外形，表面光滑，切面实性，灰白色，质硬。

如本瘤的形态表现为管状Krukenberg瘤亚型，即肿瘤细胞呈明显的管状排列，间质黄素化。需要与下列哪一肿瘤进行鉴别

A．颗粒细胞瘤
B．卵泡膜细胞瘤
C．内胚窦瘤
D．Settoli-Leydig细胞肿瘤
E．胚胎性癌

After the nurse has taught the parents of a 5-year-old boy who has leukemia how to talk with their child about death and dying, which of the following would indicate that the parents have age-appropriate expectations about their child’s reaction to his impending death()

A. "He is too young to understand what is happening to him. "

B. "He might think he can cause his death because he has misbehaved. "

C. "He will accept his death as caused by his disease. "

D. "He will understand how much his siblings will miss him. \