If two soap bubbles of unequal radii are in communication with each other , then

Options

A. air flows from the larger bubble into smaller bubble unitl they have the same size .
B. the size of the bubbles remains the same .
C. air flows from smaller bubble into larger bubble and the larger bubble grows in size and the size of the smaller bubble decreases.
D. air may flow from the smaller to larger bubble or from larger to smaller bubble depending upon the concentration of the soap solution.

Answer

C