The circuit diagram above contains four ammeters W, X, Y and Z, Which of the following statements about the ammeter readings is correct
Attached Figure / Diagram
Question diagram
A
The reading of W is equal to that of Y and twice that of X
B
The reading of Y is greater than that of Z
C
The readings of W and Y are equal and each is greater than that of X
D
The reading of Z is equal to the sum of the readings of Y and W