Personal observation is an observational research strategy in which human observers record the phenomenon being observed as it occurs

Buyer and seller enter into an agreement to sell a mobile home and lot. Before the deed can be

signed, the mobile home is destroyed by a tornado. Which of the following doctrines would most likely allow the buyer to avoid his contractual obligations? A) Frustration of purpose B) Impossibility C) Failure of a condition precedent D) Commercial impracticality

It is not necessary to assign indirect costs to cost objects

Indicate whether the statement is true or false