Who invented the instrument “Crescograph”?

Concept: The Indian Scientist Jagadish Chandra Basu created the instrument "Crescograph." 

The Crescograph comprises a progression of clockwise gears and a smoked glass plate. The smoked glass plate is utilized to record the development at the tip of the plant. The smoked plate is additionally used to amplify up to 10000 times by involving the two livers. One liver is used to record 100 times amplified while the other liver amplifies 100 times the generally magnified picture.

Hence, the correct answer is option B.