How Often Is the Right to Inspection Waived

How often is the right to inspection waived?

A) The right to inspect is frequently waived by the buyer's conduct.
B) The right to inspect is seldom waived or held by courts to have been waived unless the buyer expressly waives the right.
C) The right to inspect is often waived by the buyer's conduct and frequently held by courts to have been waived by the buyer's conduct.
D) The right to inspect is often held by courts to have been waived.
E) Buyers often expressly waive their right to inspect.