6. Suppose you estimate a sample OLS regression model. The resulted regression equation is: Yi = 4.1 + 3.5 Xi +εi.Yi， Xi, and εi denote the dependent variable, independent variable, and the regression residual, respectively:indexes cach individual observation. If X, is equal to 2, what is the predicted value of Yi?
(A)23.5
(B) 19.6
(C) 15.2
(D) 11.1
(E) None of the above choices (a)-(d).