Boris Pasternak couldn’t get his book Doctor Zhivago published in the Soviet Union, so he had the book smuggled out of the country.
This is what the passage is mainly about, the publishing of Doctor Zhivago. Unlike the second option, it was focusing about the book.
Hope this helps!
Its <span>simile is the answer
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3. You should leave spaces between sentences so that you have room to write/type information later
free from an obligation or liability imposed on others.