The last one is the answer
Favorite type of media for me is Internet because if I need to know something I can just search it up.
Laurence Yep created a very realistic setting in Dragon wings. He included many accurate details, like early cars, horse-drawn buggies, and crowded streets.
I recently had this lesson and quiz, even though you didn't provide the answers, i'll answer it with the answer that I found was correct.
A) It was a breakthrough in his research.
Hope this helps!~