The sentence that BEST supports the idea that virtual-reality field trips provide engaging experiences is:
A) Your breath catches in your throat when your eyes land on the large blue planet---Earth. (paragraph 1)
This sentence illustrates a strong emotional response, indicating that the experience is captivating and engaging for the student. The phrase "your breath catches in your throat" conveys the sense of wonder and immersion that VR can provide, making it the most compelling evidence for the engagement aspect of virtual-reality field trips.