In Determining Whether a Mistake of Fact Occurred,what of the Following

Multiple Choice

In determining whether a mistake of fact occurred,what of the following is true?

A) Courts look to determine whether a mistake of fact occurred when an advertisement was made.
B) Courts look to determine whether a mistake of fact occurred at the time the contract was concluded.
C) Courts look to determine whether a mistake of fact occurred after the contract was concluded.
D) Courts look to determine whether a mistake of fact occurred during contract negotiations.
E) Courts look to determine whether a mistake of fact occurred when the initial offer was made.