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.
The Washington Monument is a famous building in the United States of America. It is located in Washington DC.
Dashes are used to add emphasis or change a topic, as they can either give more importance to an idea or just interrup the idea with another one.
Ellipsis is used to remove unwanted parts of a long quotation and is mostly represented by three consecutive periods. It helps omit unnecesary elements within a sentence.
Commas are used to separate clauses, phrases, coordinating adjectives and non-essential words. Commas usually indicate pauses and they are used to separate ideas within a sentence.
It contains exactly 14 lines. i just took the test
