400
Since the flag was kept in a storage room for probably most of the 76
years it was owned by the Connecticut Historical Society, the society
probably
a. had no room to display it.
b. doesn’t use the storage room often.
c. thought that the flag was too valuable to display.
d. forgot they had the flag or did not know it was so important.
What is D. forgot they had the flag or did not know it was so important.