68.
The answer is: A
Explanation
The correct option is A: Dr. G. D. Bist.
Dr. G. D. Bist is recognized as the fastest shorthand writer. He achieved remarkable speed and accuracy in shorthand writing, which is a method of rapid writing by using symbols or abbreviations for sounds, words, or phrases. His proficiency in shorthand has earned him a place in the record books and made him a notable figure in the field of stenography.