If a manager decided to increase both, upper design specification and lower design specification, by the same amount of units (equally), then the process capability ratio, Cp, ____(i)____, but the process capability index, Cpk for lower design specification ____(ii)_____ and that of upper design specification ____(iii)______.

	(i) will increase, (ii) will decrease, (iii) will increase.
	(i) will not change, (ii) will increase, (iii) will decrease.
	(i) will not change, (ii) will decrease, (iii) will increase.
	(i) will increase, (ii) will increase, (iii) will decrease.