What is one way that elephants' social structure contributes to attacks on humans? a) Groups that have lost their matriarch feel threatened and this fear make them lash out.
b) Young elephants who observe their leader behaving violently toward humans are likely to behave violently, too.
c) Group members who believe that one of them may be in danger will come to its defense.
d) Competition among elephants for leadership roles can spill over into aggression against humans.