How many searches should you complete when looking up information using ontine references ?

Which excerpt from rudyard kipling’s the white man’s burden conveys

Which of the following is a complex sentence? a. after henry submitted his essay, he realized that he hadn't proofread the last page. b. identity theft is a growing problem, especially among seniors. c. we didn't have enough potatoes for dinner, so we served rice instead. d. jim tried to watch a video on a device connected to a crowded wireless network; as a result, the video stuttered and froze.

Why does the host answer the guest with brief responses during the party?