Which sentence best supports the claim in the first paragraph that aeronautical institutes provide a safe, alternative training method for pilots?

"Instead of letting students fly a real airplane and risking an air crash, they use simulators to train pilots," correctly supports the claim that aeronautical institutes have a safe, alternative training method for pilots.

Explanation:

The first paragraph explains that flying an airplane is a dangerous task, and highlights the need for caution. The sentence "Instead of letting students fly a real airplane and risking an air crash, they use simulators to train pilots," correctly supports the claim that aeronautical institutes have a safe, alternative training method for pilots. This can be inferred from the first paragraph as well as the second paragraph which talks about how the simulator machine functions.

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.