Which of the Following Statements Is TRUE with Respect to the Issue

Which of the following statements is TRUE with respect to the issue of factual causation in negligence?

A) The issue of factual causation is always decided on the basis of the but- for test.
B) The issue of factual causation is decided on the basis of the reasonable person test.
C) Liability cannot be imposed if the defendant's carelessness was only a cause, and not the only cause, of the plaintiff's losses.
D) Liability cannot be imposed if the defendant's carelessness was only a cause, and not the most important cause, of the plaintiff's losses.
E) The plaintiff may recover full damages even if the evidence shows only that there was a 75 percent chance that the defendant's carelessness caused the plaintiff's injury.