Placing one control structure inside another is called control structure stacking. True False Counter-controlled repetition requires only a control variable, an initial value for the control variable and an increment or decrement. True False The If... Then structure is a repetition structure. True False A corresponding End If is not necessary for every If...Then structure. True False The three types of selection structures are: If... Then. For... Next and Select... Case If... Then. For... Next and Select... Case If... Then. If... Then... Else and While If... Then. If... Then... Else and Select... Case