What happens to boxer? how do the animals accept it

In the story called Animal Farms, boxer injures himself in order to be taken to be made into glue or dog food or as fertilizer. So the animals are told that boxer was dead but the animals seems to be unable to undersatnd what really happens. It is sad to know that the money the pigs got for the death of boxer was alll spent on whiskey.

answer; ///(a) and (c) newspaper article and instruction manual; //so the answer is (e)

fears about being blown up