In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?

In 1830, Charles Babbage disigned a machine called the Analytical Engi

1.	In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?
A.	1820
B.	1860
C.	1875
D.	1855
Answer» E.