If two soap bubble of different radii are in communication with each other

Options

A. are flows from larger bubble into the smaller one until the two bubbles are of equal size
B. the size of the bubbles remains the same
C. air flows from the smaller bubble into the larger one and the larger bubble grows at the expense of the smaller one
D. The air flows the larger bubble into the smaller bubble until the radius of the smaller one becomes equal to that of the larger one .

Answer

C