Which of the Following Most Closely Represents an Unrestricted Random

Multiple Choice

Which of the following most closely represents an unrestricted random selection procedure?

A) Identifying a starting point within the population and bypassing a fixed number of items.
B) Matching items in the population to a series of randomly-selected numbers.
C) Randomly selecting invoices to customers whose last names start with "W".
D) Randomly picking items from an accounts receivable file.