A spring balance reads `W_(1)` when a ball is suspended from it. A weighing machine reads `W_(2)` when a tank of liquid is kept on it. When the ball is immersed in the liquid, the spring balance reads `W_(3)` and the weighing machine reads `W_(4)`. Then, which of the following are not correct?
A. (i),(iii)
B. (i),(iv)
C. (ii),(iii)
D. (ii),(iv)