Generalised least square method of estimation can be used in which of the following cases:
A. Autocorrelated disturbances
B. Multicollinearity among explanatory variables
C. Heteroscedastic disturbances
D. Overfitted models
E. Incorrect functional forms
Choose the correct answer from the options given below:
1
A, C & D Only
2
C, B & E Only
3
A & C Only
4
C, D & E Only