According to Bernoulli’s equation

A

$$Z + \frac{P}{W} + \frac{V^2}{2g} = constant$$

B

$$Z + \frac{P}{W} - \frac{V^2}{2g} = constant$$

C

$$Z - \frac{P}{W} + \frac{V^2}{2g} = constant$$

D

$$Z - \frac{P}{W} - \frac{V^2}{2g} = constant$$