Answer:
I don't know what the problem is for Charlie to solve so can you put it in the ch.at so I can answer it from there
Explanation:
The answer that would best complete the given statement above would be option 5. The purpose of a method's postcondition is to describe the conditions that are true when the method completes. On the other hand, precondition describes the conditions that are true before the method is complete. Hope this helps.