Horace has a contract to paint Olivia’s house for $800. He f…

Hоrаce hаs а cоntract tо paint Olivia’s house for $800. He falls off the roof           of the house he is currently painting and breaks both arms.  Horace has           another painter who works with him show up to paint Olivia’s house (this           is OK with her).  This is an example of: