Arrange the following three-dimensional objects in the descending order of their volumes:

1.    A cuboid with dimensions $\text{10 cm, 8 cm and 6 cm}$
2.    A cube of side $\text{8 cm}$
3.    A cylinder with base radius $\text{7 cm}$ and height $\text{7 cm}$
4.    A sphere of radius $\text{7 cm}$
1. $\text{(i), (ii), (iii), (iv)}$
2. $\text{(ii), (i), (iv), (iii)}$
3. $\text{(iii), (ii), (i), (iv)}$
4. $\text{(iv), (iii), (ii), (i)}$