50 g of ice at 0°C is dropped in a beaker containing 100 g of water at 0°C. What will be the contents of the beaker after 5 hours? Assume that the room temperature is 0°C.
a.150 g of water
b.25 g of ice and 125 g of water
c.75 g of ice and 75 g of water
d.50 g of ice and 100 g of water