How are the passages structured differently?
a) Passage 1 uses a cause/effect structure, while Passage 2 uses a problem/solution structure.
b) Passage 1 uses a descriptive structure, while Passage 2 uses a compare/contrast structure.
c) Passage 1 uses a problem/solution structure, while Passage 2 uses a chronological structure.
d) Passage 1 uses a compare/contrast structure, while Passage 2 uses a problem/solution structure.