Which sentence summarizes the poem "The Lighthouse Lamp"? 
 A
 A father is lost at sea as his family struggles to survive through the night in a lighthouse.
 B
 A mother huddles with her baby to stay warm during a storm while her twelve-year-old daughter watches over them.
 C
 A mother and her family find courage to climb the icy steps to a lighthouse tower and turn on the lantern.
 D
 A twelve-year-old girl saves boats coming to shore by fighting through a storm to light the lantern in a lighthouse.