What poem? You didn't say.
If my memory serves my well, the reason why Squealer changes the Commandments is B. to reflect the pigs' adapting human qualities. This option looks the most accurate and, as for me, best represents the reason of change. Hope you will agree with me, regards!
Answer:
Returned
Only word that will fit in after Ms. Adams
Answer:
The answer you are looking for is c!