A sounds like a answer but don't let it fool you, same with C. B or D will most likely be your answer I would go with D
The correct answer among all the other choices is c. have been handed down through many generations. The speaker used the images in this sentence to most likely imply that the scales have been handed down through many generations. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Answer:
It's the second one
The child must be supervised by a parent or guard at all times in the play area.
