In order to test the selfish herd hypothesis, What should this researcher determine?
1) If bees near the periphery of the sleeping cluster are more likely to be targeted by the assassin bug than those in the center
2) If bees near the center of the sleeping cluster are more likely to be targeted by the assassin bug than those on the periphery
3) If bees near the periphery of the sleeping cluster are less likely to be targeted by the assassin bug than those in the center
4) If bees near the center of the sleeping cluster are less likely to be targeted by the assassin bug than those on the periphery