Refer to the circuit diagram given in the figure. which of the following observations are correct?
A. Total resistance of circuit is 6 \Omega
B. Current in Ammeter is 1 A
C. Potential across A B is 4 Volts.
D. Potential across CD is 4 Volts
E. Total resistance of the circuit is 8 \Omega.
Choose the correct answer from the options given below: