Why does an ant, which belongs to the eusocial hymenoptera, exhibit more violent behaviour towards other ants when they are less related?
A) According to Hamilton's rule, a smaller r value corresponds to more altruistic behaviour.
B) A distantly-related ant is less likely to possess the same genes as the actor, resulting in low indirect fitness.
C) A distantly-related ant is less likely to possess the same genes as the actor, resulting in low direct fitness.
D) Aggressive behaviour decreases as the percentage of shared alleles decreases.
Anaswer: B