Answer:
a. a distant relative. This finding is consistent with kin selection.
Explanation:
Some research has found that participants showed a greater willingness to suffer longer for a close relative than for a distant relative. This finding is consistent with kin selection. Kin selection is the strategy whereby an individual favors the success of his close kin even at the cost of his/her own life, he/she is willing to inconvenience him/herself so that a close kin can thrive.
