The Unlawful Means Tort

The unlawful means tort

A) is one of the oldest torts.
B) was recently rejected by the Supreme Court of Canada.
C) requires proof that, among other things, the defendant also committed some other tort against the plaintiff.
D) requires proof that, among other things, the defendant acted with an intention to cause the plaintiff to suffer economically.
E) is a subset of the tort of interference with contractual relations.