The situation in which dying millionaires are more likely to leave their fortunes to close genetic relatives than distant relatives or strangers best explains the concept of kin selection. According the kin selection a<span> gene causes an individual to behave altruistically towards its relatives. </span>
ANSWER: LIE SCALE
EXPLANATION:
LIE SCALE refers to a set of items (scales) within a psychological instrument or inventories used to indicate whether a respondent has been truthful in answering varied questions.
Hence, Lie scale is used to detect lie and can be expressed as "truthfulness indicators".
Thus, the psychologist (Calvin) make use of redundant questions which elicits the same information but expressed in different question formats to determine the consistency of answers presented by his clients.
The smoking problem among minors
Retirement benefits.
Survivor benefits.
Disability benefits.