Arrange the following to obtain the correct procedure of soil density by sand replacement method.

I. Cylinder is placed over a tray

II. Tray with central hoe is placed in ground

III. Test hole is dug

IV. The cylinder valve is opened

A (I), (II), (III), (IV)
B (II), (III), (I), (IV)
C (I), (III), (II), (IV)
D (II), (III), (IV), (I)