Mike Operates an Upholstering Business

Multiple Choice

Mike operates an upholstering business.He goes to Hans' house to reupholster a sofa for Hans.After the work was complete,Hans refused to pay the agreed price.Mike wants to assert a lien against the sofa in order to collect the money due to him.Is Mike entitled to a lien under these circumstances?

A) Yes,because he is an artisan who improved personal property.
B) Yes,because Hans owes a debt to Mike.
C) No,because there is no surety involved in the transaction.
D) No,because Hans did not give up the possession of the sofa.