You would have used B. context clues. The reasoning for this is you have used other words in the sentence and around this word to help you figure the meaning.
It’s Lord Corliss family sword
<h3>Patriotism.Patriotism is the major theme in the "The War Prayer" but Mark Twain does not celebrate patriotism.</h3>
While he was vacationing there with his wife and family. Because "While" is one of the subordinating conjunctions that come near the adverb clause.