Final answer:
A close-up shot is the ideal choice for showcasing a subject's mouth injury, capturing intimate details and revealing emotional states effectively.
Explanation:
For showing a subject's mouth injury in a shot, the appropriate choice would be a close-up.
A close-up shot focuses intensely on the subject's face, allowing for the capture of subtle facial expressions and micro gestures, perfect for depicting emotional states or injuries up close.
Compared to a mid-shot or a long shot, a close-up shot excels in showcasing details and eliciting a deeper emotional connection from the audience.
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