Answer:
De Gaulle won a place at St Cyr in 1909. His class ranking was mediocre (119th out of 221 entrants), but he was relatively young and this was his first attempt at the exam. Under a law of 21 March 1905, aspiring army officers were required to serve a year in the ranks, including time both as a private and as an NCO, before attending the academy.
Step-by-step explanation: