On a Monday,21st August,1911,the Louvre A) opened at 9 am. B)was closed. C)opened at 7 am. D) closed at 8:30 am.​

С)

Объяснение:

On August 21 1911, the Mona Lisa vanished under mysterious circumstances from the Louvre in Paris. Vincenzo Peruggia, an Italian artist who had been working at the gallery, went in at around 7am.21 авг. 2020 г.