A sample of soil has liquid limit 45%, plastic limit 25%, shrinkage limit 17% and natural moisture content 30%. The consistency index of the soil is

A sample of soil has liquid limit 45%, plastic limit 25%, shrinkage li

1.	A sample of soil has liquid limit 45%, plastic limit 25%, shrinkage limit 17% and natural moisture content 30%. The consistency index of the soil is
A.	15?20
B.	13?20
C.	8?20
D.	5?20
Answer» B.