If analysts write twenty reports this month, then performance goals will be met. Based on the information above, which of the following statements MUST be true?

A. If analysts do not write twenty reports this month, then performance goals will not be met.
B. If performance goals are not met, then analysts did not write twenty reports this month.
C. If analysts write twenty reports this month, then performance goals will not be met.
D. If performance goals are met, then analysts did not write twenty reports this month.
E. If performance goals are met, then analysts wrote twenty reports this month.