Answer:
The best option is letter B. The theme is about what readers learn
Explanation: its B
I’m not sure about the beginning but at the end he was kind of selfish and uncaring
The word <em>quickly </em>describes the verb, or the way in which the line is moving. This means that this word is an B. adverb.
A would be - is long, is moving
C would be - long
There are no prepositions here.
Indeed- Riddles help develop crucial critical thinking skills and works the mind to think of answers beyond the ordinary and simple! =)
Hope I helped! ^-^