Even If a Lease Does Not Expressly Say That the Item

Even if a lease does not expressly say that the item leased must come back in the same condition in which it went out (subject to reasonable wear and tear) ,a court will imply such a term.Courts will do so on the basis that such a term

A) was clearly intended by both parties.
B) was clearly desirable.
C) would improve the contract.
D) is in accordance with the usual industry standard practice in the industry the parties are engaged in,if that implied term is proved by admissible evidence at trial.
E) is found in some leases.