I think its P<span>hytoplankton, I'm not sure.
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The Gothic element there is the horror that ensues after he hears the tapping. The character is alone during a spooky, dreary night, nobody found anywhere, and suddenly there is a mysterious tapping by someone, and it turns out that no-one tapped, which means either madness or ghosts, that are either way both elements of Gothic writing.
The answer should be A: to outlaw monopolies.
Answer:
d. it kept the purchase cost for cars high
Explanation: