What does the term breakpoint mean when used to in a discussion of bugs in code?

Question $10$ options:

A breakpoint is the level or number of defects at which management must decide whether to cancel a development project or proceed with overruns of time and$/$or budget.

A breakpoint is the first external indication that program execution has gone wrong.

A breakpoint a place in code where debugging tools pause execution so that developers can inspect the value of variables and step through execution.

A breakpoint is the level or number of defects that might cause serious user$/$customer dissatisfaction.

A breakpoint an error in code that make the program "crash" or "freeze", stopping execution.