//must select one IF analysis = Program & studentAnswer.SIZE = 0 & actualAnswer.SIZE > 0 THEN In a group of if/else statements, one of the statements must be called //cant execute more than one condition IF analysis = Iteration & studentAnswer.SIZE > 1 & actualAnswer.SIZE > 0 THEN It is not possible to execute more than one condition of an if/else statement at a time //executed the wrong one IF analysis = Iteration & studentAnswer.SIZE > 0 & actualAnswer.SIZE > 0 & actualAnswer != studentAnswer THEN You Executed the wrong if/else statement in the group //executed the correct one, if spaces, line was ignored IF analysis = Iteration & studentAnswer.SIZE > 0 & actualAnswer.SIZE > 0 & actualAnswer = studentAnswer THEN You Executed the correct if/else statement in the group