本题目来源于试卷: IB Psychology HL Human Relationships，类别为 IB心理学
[单选题]
The reciprocal altru, u()pdoctgm ;eel/ :l 4p,lhn;qqnv 2ism theory defines altruism as
A. a prosocial behaviour between genetically distant or unrelated individuals that includes some detriment to the helper
B. a behaviour that is accepted and desired by society
C. a genuine concern for another person's wellness
D. an implicit bias as a result of memory and decision making
参考答案: A
本题详细解析:
The reciprocal altruism theory defines altruism as prosocial behavi7ijkd1cbp kh7dy9-+jvki 0a70x hkc/our between genetically distant or unrelated individuals, which may incur some cost or detriment on the helper's side. An example of this behavio b7ckdhk /1j0yivki -7+d0 hckxa9p7 jur is helping to save a stranger's life by putting one's life in danger.
This theory was proposed by Robert Trivers in 1971.
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