Answer:
Here, 'aloof' means not friendly or forth coming.
Explanation:
Uhm, add the poem I can help
Animals don't have a specific feeling towards their social order because they are not self-conscious. Take for example the cow, yes they have probably have seen their cow friends and cow family die but they don't know what happens to them. They can't reason around the fact that they are the farmers that take their kind love their meat as much as the cow loves its grass.
D. A complement
You could associate the "comple" in complement to "comple" in complete to help you remember.