Alexandra and Tomas Enter into a Contract in Which Tomas

Multiple Choice

Alexandra and Tomas enter into a contract in which Tomas agrees to install a new door for Alexandra and to install a new silver doorknob. Tomas installs the door, but silver doorknobs are out of stock so he finds a chrome knob that he believes looks silver and he installs it. Which of the following describes Tomas' performance of his duties?

A) Complete performance
B) Substantial performance
C) Significant performance
D) Absolute performance
E) Approved performance