Definition: You are given a question on econometrics. Econometrics is the application of statistical methods to economic data in order to give empirical content to economic relationships. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: If OLS is used in the presence of autocorrelation, which of the following will be likely consequences?

i) Coefficient estimates may be misleading


ii) Hypothesis tests could reach the wrong conclusions


iii) Forecasts made from the model could be biased


iv) Standard errors may inappropriate
(A)(ii) and (iv) only (B)(i) and (iii) only (C)(i), (ii), and (iii) only (D)(i), (ii), (iii), and (iv)

A