Answer:
C- They support the idea that the wagon is attractive to youngsters and is a worthy prize.
Explanation:
In these two paragraphs, the wagon's characteristics are described in detail, highlighting its strong points and giving it a significant attractiveness. This represents a strategy thought to call youngster's attention over how unique the wagon is and to convince them that it is a really good prize.
I would say understatement, i guess it could be sarcastic, but I've never learned sarcasm as figuritive language, if it was my question I would say understatement.
Answer: That ancient land was located in the Middle East, a hot and sunny part of the world.
This is the only option that is correct. The sentence combines both ideas ("the ancient land was located in the Middle East" and "the Middle East is a hot and sunny part of the world) while maintaining the flow of the passage. Moreover, the sentence is grammatically and structurally correct.