A regression was estimated using these variables: Y = value of reported bank robbery losses in U.S. banks ($ millions), X = value of currency held by all U.S. banks ($ millions), n = 100 years (1907 through 2006). This regression would most likely result in which outcome?
A. Insignificant t-statistic due to bank size.
B. Low leverage statistic for Miami.
C. Negative slope due to modern alarm systems.
D. Autocorrelation due to time series data.