(1) In 1956, Elvis made his network television debut with the first of his six appearances on stage show, a weekly variety program hosted by Tommy and Jimmy Dorsey. (2) He followed these with two appearances on The Milton Berle Show, the second of which included a performance of his famous song, "Hound Dog." (3) Graceland, Elvis Presley's home and refuge for twenty years, is one of the most visited homes in America today, now attracting over 600,000 visitors annually. (4) It is also the most famous home in America after the White House. (5) In 1991, Graceland Mansion was placed on the National Register of Historic Places. Which sentence contains a capitalization error? A. sentence 2 B. sentence 4 C. sentence 1 D. sentence 5