I think that it is A that it allows him to misbehave
The answer is
“A. The injustice of discrimination.”
The reason for this is that the dog is at old age, stinky and is about to die. And in the book Carlson believes his useless for that reason, and the dog was discriminated for it. The author expressed how society treats (or discriminate) people of old age, person with disabilities and minorities.
Answer:
1. How long has it been since you came here?
2. How long did your mother watch that play?
3. How long has it been since you met each other?
4. How long has it been since John bought the car?
5.
Explanation:
To make sure you get the answer right what are the poems you had to read by Woodsworth?
(1) infinitive, (2) past tense, (3) present participle, and (4) past participle.
Hence, the option B.