the fiber saturated point?A.20% b.25% c.15% d.10%

a piece of wet wood had a weight of 150 lbs and moisture content of 40%. the wood was out intoan oven at temperature of 105 c. the volume of the wood did not start to change until 22 lbs of weight loss. what is the fiber saturated point?A.20% b.25% c.15% d.10%