Which statement best describes the author's point of view in this passage?

Responses
A The American author is clearly enraptured by the wonders of the American railroad system.The American author is clearly enraptured by the wonders of the American railroad system.
B The British author presents a completely praiseworthy picture of the American railroad system.The British author presents a completely praiseworthy picture of the American railroad system.
C The American author is respectful of the American railroad system, but also clearly critical of it.The American author is respectful of the American railroad system, but also clearly critical of it.
D The British author presents a slightly critical, but amused and delighted, picture of the American railroad system.The British author presents a slightly critical, but amused and delighted, picture of the American railroad system.

D The British author presents a slightly critical, but amused and delighted, picture of the American railroad system.

Without the actual passage provided, it is not possible to determine which statement best describes the author's point of view in the passage.