Paul Is an Organic Biologist Who Teaches Classes Occasionally at a Local

Paul is an organic biologist who teaches classes occasionally at a local college.Paul is a wonderful professor with a unique style of teaching.In the third week of the semester,Paul notified the school that he was suddenly too busy to teach that semester.Which of the following is true?

A) Because of his unique style,the college could get an order of specific performance.
B) Paul would be obligated to pay the salary of any replacement that the school was able to find.
C) The school would not be able to recover from Paul for excessive amounts that it paid to a replacement instructor.
D) The school would be able to obtain an injunction against Paul ordering him to teach the course.
E) Paul would be discharged from his duty to teach because of commercial impracticability.