Use the data from the table below for 'Sum Method'. Do the required calculations to identify which cut-off value is most suitable and why.

Cut-off values	True Positives	False Negatives	False Positives	True Negatives
18	100	0	200	0
20	100	0	198	2
22	99	1	177	23
24	95	5	117	83
26	85	15	80	120
28	66	34	53	147
30	47	53	27	173
32	34	66	17	183
34	21	79	14	186