After Running a T-Test on the Mean Numbers of Jelly

After running a t-test on the mean numbers of jelly beans that men and women eat over the course of the year, I conclude that men eat significantly more jelly beans than women. If men and women actually eat the same number of jelly beans, my conclusion is

A) a valid conclusion
B) a Type I error
C) a Type II error
D) an example of power

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