Which of the following expression represent the relative compaction of soil, where variables have their standard meanings?

A

R=$$\frac{\gamma_{d(field)}}{\gamma_{d(max-lab)}} \times 100 $$

B

R=$$\frac{\gamma_{d(max-lab)}} {\gamma_{d(field)}}\times 100 $$

C

R=$$\frac{1-gamma_{d(field)}}{\gamma_{d(max-lab)}} \times 100 $$

D

None of these