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B
5
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C
3
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D
4
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Solution
The correct option is C 3
Braille is a system of raised dots that can be read with the fingers by people who are blind or who have low vision.
In English Braille there are three levels of encoding: Grade 1 – a letter-by-letter transcription used for basic literacy; Grade 2 – an addition of abbreviations and contractions; and Grade 3 – various non-standardized personal stenography.