Generate a correct and concise answer for the question based on the words in the context.

Context : James S. Roantree (1835 -- February 24, 1873) was a sergeant serving in the United States Marine Corps during the American Civil War who received the Medal of Honor for bravery.
Question : What award was received by James S. Roantree?
Medal of Honor

Context : Francois Huber was only fifteen years old when he began to suffer from a disease which gradually resulted in total blindness; but, with the aid of his wife, Marie Aimee Lullin, and of his servant, Francois Burnens, he was able to carry out investigations that laid the foundations of a scientific knowledge of the life history of the honey bee.
Question : What was Francois Huber's medical condition near the end of his life?
blindness

Context : At FCM Jammy and Savatier finished the Char 2C prototype, the other nine tanks being built almost simultaneously; all ten were delivered in 1921 and modified by the factory until 1923.
Question : What year did Char 2C come into use?
1921