Econometric forecasts require :

accurate estimates of the coefficients of structural equations.

Econometric forecasts require :

all of the above. 

b. forecasts of future values of exogenous variables

Option "D" is a good choice. Thank you

I CHOOSE D OPTION ..............................................................

Thumbs up to all

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Thanks

All of the above..............,,,,,,,,,,,,,,,,,,,,

Agree with u all...........................................

Option (D) All of the above

(D)                    Thank you.