The Stevens family owned a home that was badly in need of repair.Mrs. Stevens worked outside the home and Mr. Stevens took care of the household responsibilities and cared for the two young Stevens children.One day, Mrs. Stevens left for work and a home repair crew drove up and began to put aluminum siding on the Stevens house.Mr. Stevens telephoned his wife, told her, and inquired about whether she had hired the workers.When the Stevens realized that they never had ordered this work done, Mr. Stevens sneaked out the back with the children.He later met his wife at work and they returned home for dinner.By that time, the entire front of the house had been aluminum-sided.The foreman asked, "Mr .and Mrs. Wolf, how do you like the job?"The Stevens replied that they loved the job, but the Wolfs lived next door.When it became clear that the repair crew had made an error, the foreman insisted that the Stevens had to pay.

(a)Decide the case giving your reasons.

(b)Decide the case if the Stevens were away on vacation and returned to find the home improved.