How does the main idea of paragraph 3 differ from the main idea of paragraph 4? a. paragraph 3 focuses on the drapes of the oval office while paragraph 4 is specifically about the oval office carpet. b. paragraph 3 focuses on the changing style of the oval office while paragraph 4 is specifically about the oval office carpet. c. paragraph 3 focuses on the structure of the oval office while paragraph 4 is specifically about the style of the oval office. d. paragraph 3 focuses on the decorations of the oval office while paragraph 4 is specifically about george w. bush's oval office carpet.