How does the structure of "gumption" differ from that of "to build a fire"?

a. the structure of "gumption" is cause and effect, while the structure of "to build a fire" is compare and contrast.

b. the structure of "gumption" is cause and effect, while the structure of "to build a fire" is sequential.

c. the structure of "gumption" is descriptive, while the structure of "to build a fire" is sequential.

d. the structure of "gumption" is sequential, while the structure of "to build a fire" is problem and solution.