In Recursive Backtracking,if One Set of Recursive Calls Does Not

question 10

Multiple Choice

In recursive backtracking,if one set of recursive calls does not result in a solution to the problem,what happens?

• A)The program returns to a previous decision point and makes a different decision.
• B)The program backs up to the previous decision point and throws an exception.
• C)The program continues,with unexpected results.
• D)The program backs up to the original method call.