I think it would be all of the above to all of them because they'd all work.
When Lois and Lucy are at camp
A wolf pack may trail a herd of elk, caribou or other large prey for days before making its move. During this time, they are already hunting, assessing the herd, looking for an animal that displays any sign of weakness, and this is just the beginning. Wolves must also factor in other conditions that will affect the hunt; weather and terrain can tip the scales in favor of predator or prey.
The last one is punctuated the correctly.
Here is the link on what he sent ^
explain
