单选题 Why couldn't Elizabeth Blackwell realize her dream of becoming a surgeon?

【正确答案】 C
【答案解析】[解析] 细节题。据文章中第二段第二句She wanted to be a surgeon,but a serious eye illness forced her to give up the idea.得知,Elizabeth想当一名外科医生,但严重的眼疾迫使她放弃了这种想法。故本题答案为 [C]。