Duty in a negligence case refers to $\_\_\_\_\_\_\_\_.$

Question $12$ options:

Actual harm, or cause in fact, which resulted from a failure to live up to a standard of care.

Legal cause, or the extent to which the defendant is held responsible for actions that fall short of the standard of care.

The standard of care a reasonable person owes to another.

A failure to live up to the standard of care a reasonable person owes to others.

An obligation to measure compensable losses suffered by the plaintif