Which of these is not a benefit of the long-tipped *noses* found on high-speed trains?

Why it matters

The signature pointed “noses” of high-speed trains, first designed in the 1990s by an engineer and birdwatcher — who took inspiration from the colorful kingfisher bird — help trains go faster, reduce noise, and use less power.

Correct answer: It helps them drive in reverse

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Which of these is not a benefit of the long-tipped noses found on high-speed trains?

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Which of these is not a benefit of the long-tipped *noses* found on high-speed trains?

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Which of these is not a benefit of the long-tipped noses found on high-speed trains?