问题描述：
一道GRE
Personal sacrifice without the promise of immediate gain is an anomaly in this era when a sense ____of is the most powerful predisposition shaping individual actions.
A.fairness
B.humanitarianism
C.causality
D.ambiguity
E.entitlement
为何答案是E而非A
Personal sacrifice without the promise of immediate gain is an anomaly in this era when a sense ____of is the most powerful predisposition shaping individual actions.
A.fairness
B.humanitarianism
C.causality
D.ambiguity
E.entitlement
为何答案是E而非A
问题解答：
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