Which of the following could result in autocorrelated residuals?

i) Slowness of response of the dependent variable to changes in the values of the independent variables

ii) Over-reactions of the dependent variable to changes in the independent variables

iii) Omission of relevant explanatory variables that are autocorrelated

iv) Outliers in the data
(A)(ii) and (iv) only (B)(i) and (iii) only (C)(i), (ii), and (iii) only (D)(i), (ii), (iii), and (iv)
C