单选题 She was the one in the whole class who was eligible to apply for the scholarship.
【正确答案】 C
【答案解析】[解析] 句意为:她是他们班申请奖学金最合适的人选。eligible可以推测出是“合格”的意思,而选项C也有这个意思。be qualified to do something意为“有资格做某事”;competitive意为“有竞争力的”;diligent意为“勤劳的”;competent:有才华的。