23. Consider the holding tank shown. The tank volume remains constant What is most nearly the velocity of the water exiting to the atmosphere?
A. \( 3 \mathrm{~m} / \mathrm{s} \)
C. \( 5 \mathrm{~m} / \mathrm{s} \)
B. \( 4 \mathrm{~m} / \mathrm{s} \)
D. \( 6 \mathrm{~m} / \mathrm{s} \)