单选题
Individuals may at various points in their lives experience discrimination in the allocation of re sources either ______ of being too old or too young.
【正确答案】
D
【答案解析】个人在不同阶段都要经历或因年龄太大或因年龄太小而带来的资源的分配不公。 on the ground (of)“根据，以……为理由”；at the risk (of)冒险；to the point (of)切中要害；in the case (of)在……的情况下。