Rolf Pretends to Be "Svetlana" Online, Fooling Tor into Believing

Rolf pretends to be "Svetlana" online, fooling Tor into believing that Svetlana is his friend. When Tor learns the truth, he is embarrassed and feels humiliated. But he cannot recover damages because he cannot prove an actual injury, which is a requirement for recovery in these circumstances on the ground of

A) mistake.
B) fraudulent misrepresentation.
C) undue influence.
D) unconscionability.