What development led to the Panic of 1837? A. State banks issued too much paper money. B. Having too much paper money in circulation caused inflation.
C. People worried about the health of the nation's economy.
D. All of these are true.​

D. All of these are true.

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

i thinl it is the 1st answer