Choose the letter A, B, C or D to complete the passage below

In 1814, Francis Scott Key pens a poem ___________ (1) is later set to music and in 1931 becomes America’s national anthem, “The Star-Spangled Banner.” The poem, originally titled “The Defence of Fort McHenry,” was written after Key witnessed the Maryland fort being bombarded ___________ (2) the British during the War of 1812. Key was inspired by the sight of a lone U.S. flag still flying over Fort McHenry at daybreak, as reflected in the now-famous words of the “Star-Spangled Banner”: “And the rocket’s red glare, the bombs bursting in air, Gave proof through the night that our flag was still there.”

After one of Key’s friends, Dr. William Beanes, ___________ (3) by the British, Key went to Baltimore, located the ship where Beanes was being held and negotiated his release. However, Key and Beanes weren’t allowed to leave until after the British bombardment of Fort McHenry. Key watched the bombing campaign unfold from aboard a ship located about eight miles away. After a day, the British were unable ___________ (4) the fort and gave up. Key was relieved to see the American flag still flying over Fort McHenry and quickly penned a few lines in tribute to what he had witnessed.

Francis Scott Key died of pleurisy ___________ (5) January 11, 1843. Today, the flag that flew over Fort McHenry in 1814 is housed at the Smithsonian Institution’s Museum of American History in Washington, D.C.

(1) ________

• A. 
  what
• B. 
  whom
• C. 
  which
• D. 
  where