A graduated cylinder with an accuracy of ±0.1 ml is filled to the 12.3 ml mark with water. A cube of metal that is 2.2 cm on a side is placed in the graduated cylinder and the cube is completely submerged in water. What will the new reading on the graduated cylinder be? Give your answer to the nearest 0.1 ml. Do not include the unit.
a) 12.3 ml
b) 14.5 ml
c) 12.2 ml
d) 12.5 ml