A) Print letter
B) Cursive writing
C) Blocks
D) Braille
Correct Answer: D
Solution :
The Braille system was created in 1821 by a Frenchman, Louis Braille. It is a method widely use by blind people to read and write. Each letter or number in Braille is made up of a cell that has up to six raised dots in two rows of three dots each, which means 64 possible combinations. Blind people read Braille by moving their fingers over these cells and feeling the letters and numbers.
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