Refer to the circuit diagram given in the figure, which of the following observation are correct? A. Total resistance of circuit is 6. B. Current in Ammeter is 1A

Refer to the circuit diagram given in the figure,
which of the following observation are correct? 

A. Total resistance of circuit is 6Ω. 

B. Current in Ammeter is 1A 

C. Potential across AB is 4 Volts. 

D. Potential across CD is 4 Volts. 

E. Total resistance of the circuit is 8Ω.

Choose the correct answer from the options given below:   

(1) A, B and D only 

(2) A, C and D only 

(3) B, C and E only 

(4) A, B and C only                  (JEE-2025)