The best answer would be D.
Deflation is the erosion by wind of loose material from flat dry areas.
D. This suggests that slave owners turn into tyrants.
Answer:
It's most likely a statistic because it's listing numbers and sales. I wouldn't say fact because it's not something most people know.
Theo other answer is incorrect, the first blank is undulate and the second is oscillate
Undulate is to rise and fall like waves and oscillate is to swing back and forth.
