单选题 The doctor was in a ______ whether he should tell the patient the truth.
【正确答案】 A
【答案解析】[考点] 固定搭配
[解析] be in a dilemma意为“处在进退两难的境地”，所以A项最符合题意。concession“让步，妥协”；diversion“转向，转移”；dizziness“头昏眼花”。