Final answer:
The theme of the passage is the diversity of travel preferences, as it discusses three types of travelers with distinct attitudes towards travel, aligning with option 4.
Step-by-step explanation:
The theme of the passage that talks about three types of travelers corresponds to the diverse travel preferences that people have. The three travelers mentioned are: one only cares about material things, one is happy no matter what, and one likes to always stay home. These differing attitudes reflect the diversity of travel preferences, making option 4 the correct theme of the passage. Analyzing theme involves considering motifs that recur within the story and the underlying messages they convey. Themes are essential elements in literature since they communicate deeper meanings and can be reflected in motifs, setting, character development, and plot dynamics. The examination of these elements can lead to a richer understanding of the author's message.