Four of the Following Animals Form Eusocial Groups

Question

Four of the following animals form eusocial groups.Which one is the exception?  
A) Termites
B) Mole rats
C) Wolf pack
D) Honey bees
E) Ants

Accepted Answer

Wolf packs are not eusocial, as they do not exhibit reproductive division of labor, cooperative brood care, and overlapping generations, which are the defining characteristics of eusociality.