Accounting for Profits Might Be an Appropriate Award in Which

Accounting for profits might be an appropriate award in which of the following cases?

A) The holder of patent on a special electric car battery is caught off- guard when a competitor begins successfully selling unlicenced identical car batteries.
B) A company's sales dip a year after a competitor develops a similar line of product.
C) An Internet service provider loses some of its customer base after Internet cable is made available in a community.
D) A company known for interfering with patents disassembles a patented electric toothbrush to discover how the toothbrush works.
E) none of the above