正解:A
"A shorter exposure time, such as 1/500 second, is recommended for capturing fast-moving objects in order to minimize motion blur, especially in well-lit conditions where there is sufficient light for proper exposure."
- Axis Communications Academy, Network Video Fundamentals, 2022
"To freeze fast-moving subjects, use fast shutter speeds such as 1/500s or shorter."
- Axis Web Article: Shutter and Exposure
References:
Axis Communications Academy, Network Video Fundamentals, 2022 (p. 19)
Axis Web Article: Shutter and Exposure
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