Answer-What is meant by Moisture Equivalent?

Question

What is meant by Moisture Equivalent?

A Percent of water a soil can retain in opposition to a centrifugal force 10 times that of gravity

B Percent of water a soil can retain in opposition to a centrifugal force 100 times that of gravity

C Percent of water a soil can retain in opposition to a centrifugal force 1000 times that of gravity

D Percent of water a soil can retain in opposition to a centrifugal force 10000 times that of gravity