In determining a nesting strategy in a ________-domain forest, you do not need to use universal groups

A preformatted document that you can use as a starting point and then change to suit your needs

a. Blank document b. Template c. Worksheet

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.