David Alexander has compiled the following table of six items in inventory at Angelo Products, along with the unit cost and the annual demand in units:

IDENTIFICATION CODE	UNIT COST ($)	ANNUAL DEMAND (UNITS)
XX1	5.84	1,200
B66	5.40	1,110
3CPO	1.12	896
33CP	74.54	1,104
R2D2	2.00	1,110
RMS	2.08	961

Use ABC analysis to determine which item(s) should be carefully controlled using a quantitative inventory technique and which item(s) should not be closely controlled.