What will happen if there is a vacuum just above one limb of the U-tube half filled with liquid as shown in figure?

• A. The liquid will rise up in the limb where a vacuum just above and move down the other.
• B. The liquid will move down in the limb where a vacuum just above and rise up the other.
• C. Atomic energy
• D. The liquid will rise up in both the limbs of U-tube.