B. Comparison
Comparison is looking at the similarities between two things.
Explanation:
somebody had helped me when I fell down
(l think not so sure)
It's probably: Sure enough, Shiro was waiting for his master and the evening tid-bit. Then the old man said “Chin, chin!” and Shiro sat up and begged, and his master gave him the food, or maybe: <span>The happiest hour of the day both for the old man and his dog was when the man returned from his work in the field, </span>
