Answer: The answer is b.
Explanation:
B because it makes more sense about the last line. It says to "ease my mind of long long years of pain." So I think it b.
I am really sorry if I am wrong.
Answer:
a) construction of tall buildings
Explanation:
Since the buildings during this time period were being built bigger and bigger there was more demand for elevators so people could get from floor to floor. Hope this helped :)
Answer: According to the speaker, headlines about the benefits of chocolate and cheese came about when the scientist was doing studies with a drink that made people have less tryptophan in the brain.
noun phrase is the answer