Be more specific in your question please
Answer:
C. On the 25th March, 18—, a very strange occurrence took place in St. Petersburg.
Explanation:
The answer to your question is
The author is giving details and purpose to this event and is inviting people to come to attend it. They even tell you how you can get to the event and about the designated "drop zones".
I hope this helps you!
Answer:
According to scholars, the English language is typically divided into three historical periods.
Explanation: